[Under Construction]

Home
Up
News
Services
Links

CURRENT MOON

current night sky over Calgary
Sky map of Calgary by AstroViewer®

 

 PRICES SHOWN ARE US DOLLARS - ADD 5% TO GET CANADIAN DOLLARS

We are very pleased to announce that Lunt Solar Systems has begun the manufacturing of Solar Filters, Solar Telescopes, and Accessories in Tucson, Arizona.

Lunt Solar will be introducing many new products this coming year. Their products will range from entry level 50mm etalon filters thru to 200mm Solar Systems. Some of which will be utilizing our new patented etalon technology.

They have put together a group of experienced solar enthusiasts who are looking forward to energizing the hobby with a continued commitment to advancing technologies, pride in quality, and the highest level of customer care.

              Alberta Premium Optics is proud to be one of their Canadian dealers.

                                                     

 

 

NEWS & INFORMATION

Information Regarding the Double Pass System

The driving cost of a Solar Telescope is the Etalon and the Blocking Filters. The cost of an Etalon increases quickly with diameter. The theory was to pass the beam thru the same etalon twice producing a reduced bandpass system without the added cost of a second etalon. In order for this to be a worthwhile solution, the cost of the filters systems needed to double pass should be less than the cost of an additional etalon. Initial feedback clearly indicated that this would be the case.

When building the double pass system prototype at the end of last year they had utilized high quality "one off" filters and components because they were not in the production phase...

The double pass system worked and they was very pleased.

During the process it became clear that the filters designed around the etalon had to meet high tolerances for anti-reflection and polarization, etc. RFQ's and specs were sent out to various filter suppliers requesting pricing on these items. Orders were placed based on these specifications and they waited for them to arrive......

It wasn't long before test runs came back demonstrating that the filters could not be made to the tolerances. Samples were delivered and the production model was assembled.

Lunt Solar Systems was not impressed.

Etalon Systems

An Etalon is manufactured to the highest of optical specifications. Their etalons are designed to have a theoretical bandpass of 0.6 Angstroms.

There are many other factors that come into play with regard to how well an etalon system will perform. Placing an etalon on the front of a telescope is almost ideal. The light from the Sun is essentially collimated and at normal incidence, the etalon will perform close to theoretical. (0.6A)

Placing an etalon internal to an optical system introduces a few complications. Although collimating systems are used to optimize the beam, it is not possible to truly collimate the beam 100% across the entire aperture of the etalon. Optimization is done at 60-80% of aperture diameter to avoid a small "sweet spot". Although optimized, the etalon will be compromised slightly due to the off axis beam angles and the bandpass will increase slightly. In their case the theoretical value is increased to ~0.7 Angstroms. The trade off is cost. A less expensive system due to the smaller etalon with a slightly higher bandpass.

Double Stacking (The reasons for double stacking vs single have not changed)

The best views of the Sun are undoubtedly seen thru a dual etalon system. The reduction in bandpass from an estimated 0.8 Angstroms to 0.5 Angstroms just seem to bring the Sun's surface to life. Larger apertures on a good seeing day usually result in a WOW! from those who are lucky enough. Adding a second etalon to an existing etalon is not quite as simple as it may seem. Both etalons need to be brought on line (tuned) and both need to be tiltable such that all ghosts are eliminated.
Ideally the transmission curves should overlap perfectly when on band to provide for the best possible resolution and contrast.

An easy way to estimate the bandpass of a double stacked etalon system is to multiply the bandpasses together.
Two front mounted etalon systems with 0.6 Angstrom ideal bandpass would have double stacked value of ~0.36 Angstroms. (great for surface detail). The actual value depends on how well "matched" the etalons are and the accuracy to which they are fabricated. Double passing an internal etalon would have been ideal from a match point of view.
However, the best bandpass that can be achieved is still the multiple of the actual bandpass which in this case would be ~0.5A.

Why the switch to Double Stack vs Double Pass?

After several months of testing and re-specifying it turns out that the double passing will not provide the image results that they wanted. As a result they have decided to add a factory matched second etalon to the system despite the additional cost. The addition of a second etalon at the factory maintains the initial bandpass specification and increases the functionality of the system as a whole.

The LS60T/DP/DS

Having designed and manufactured Solar Telescopes for many years, factory personnel are very aware of what they feel is an acceptable system. Although the initial indications were that the 60DP would provide excellent images for the price, they cannot manufacture the 60 in this manner if they feel there is a better solution for the money. (simply put).
Although the etalon system was functioning at <0.55 Angstroms, the residual errors in other filters washed out a lot of the detail.

The LS60T/DP (now DS) will be double stacked from the factory.
The LS60T/DP will utilize unobstructed etalons.
It will have the added functionality that it can used both single and double stacked.
In single stack mode the bandpass will be ~0.7 (guaranteed <0.8A) for prominence viewing.
In double stack mode the bandpass will be ~0.5 (guaranteed <0.55A) for surface detail.

Pricing will remain the same thru July 31st.
But as you can imagine, the addition of the second etalon will require a price adjustment after this date.

The LS200T/DP/DS

The LS200T has also been redesigned for production.

The system will maintain its original bandpass specifications.
The system can be used in both single and double stack modes.
The system will still be available with the CaK option.

However, due to the removal of the beamsplitter from the system, the mirror will be switchable from the Ha side to the CaK side. The system will now utilize an etalon cavity design that was currently being aligned toward the rear end SCT system that was not set to come out until next year. The cavity design utilizes unobstructed etalons.

Lunt Solar Systems was hoping to have the system demo at RTMC but unfortunately there just isn't enough time to get the mechanics completed.

Pricing will not be effected and is valid thru July 31st 2008.

Upcoming additions to the site will include:

• Image Gallery.
• More product announcements. (Yes! they're not done yet)
• Soon to be available hats, shirts etc.
• Access to the Lunt Solar Sytems online Solar System. (they're in sunny Tucson for a reason)

Check back often!

 

 

    PRICES SHOWN ARE US DOLLARS - ADD 5% TO GET CANADIAN DOLLARS

                                         

                               TELESCOPES

 

               NEW ITEM

                                                35mm LS35THa

                          

                                                  BASIC PACKAGE                                   DELUXE PACKAGE

APO is proud to announce the newest member of the Lunt Solar Systems family of products...The New LS35THa!
This dedicated Hydrogen-alpha telescope is the most compact 35mm etalon system currently available.

An unobstructed, front mounted, 35mm etalon provides a bandpass of <0.75 Angstroms. Prominences and some surface detail can quickly be viewed thru this very portable single stack system. Add it to an existing system or use it as a quick grab-n-go.
Because the LS35THa is small and compact it is ideally suited to being stacked side by side for Binocular viewing.

Specifications
Aperture - 35mm Unobstructed Front Mounted Etalon
Band Pass - <0.75 Angstroms
Focal Length - 400mm
Blocking Filter - 4mm, Full Disk Image up to 400mm Focal
1.25" helical focuser, all normal 1.25" eyepieces can be used
Largest diameter - 62mm
Main tube diameter - 55.5mm
Tube length without blocking filter - 340mm
Tube length with blocking filter - 415mm
Weight without holder - 1350grams

Basic Package         Part # LS35THa   
$499
LS35THa Telescope Assembly
Mounting Rings with Standard Base

Deluxe Package      Part # LS35THaDX $649
LS35THa Telescope Assembly
6mm blocking filter
Mounting Rings with Standard Base
Mounting base with 1/4-20 photo-tread
TeleVue Sol Searcher
10mm LS Eyepiece 70° , 1.25"


Used either as a starter Ha scope, or as part of a lightweight grab and go package, this scope is bound to please. It could also be mated with a larger Ha system and mounted on a WO EZ Touch, so that 2 people can share their views at the same time - a good way to get the whole family involved.

 

 

                        60mm Ha Ra Edition Telescope and B600

                 

                      

                                     Part # LS60THa/B600/C   $1048 

This Hydrogen-alpha (Ha) refractor based telescope now has a precision aligned singlet chromatical lens with a 60mm aperture.
The front singlet lens reduces half of the stray light of an achromat and it fully eliminates the possibility of an on axis coma, astigmatism, de-centering aberrations.
It provides, with the matched collimation lens set, a full spherical corrected flat-field.
An internal etalon with tune adjustment allows for a <0.8 Angstrom bandpass.
The focal length is 500mm providing a ~4.5mm image through a 6mm blocking filter (B600).
Focus is achieved with a dual speed Crayford style focuser with 10:1 reduction standard.
 

A 2" Feather Touch focuser is available as an option.
Part # LS60THa/B600/FT  
$1420

Includes LS60 Ha Telescope, 1.25" 6mm blocking filter (diagonal), clam shell style mounting ring, re-enforced case with foam.
Colour - Pearl White with Black Anodize

This complete telescope system (just add your choice of eyepiece) is being offered at a price that at one time you couldn't even purchase an Ha filter system. Destined to become a sought after item, get yours while you can!

 LS60THA MANUAL

 



60mm Ha Ra Edition Telescope and B1200

Part # LS60THa/ B1200/C   $1248

This Hydrogen-alpha (Ha) refractor based telescope now has a precision aligned singlet chromatical lens with a 60mm aperture.
The front singlet lens reduces half of the stray light of an achromat and it fully eliminates the possibility of an on axis coma, astigmatism, de-centering aberrations.
The B1200 setup is recommended for imaging and/or binoviewing.
It provides with the matched collimation lens set a full spherical corrected flat-field.
An internal etalon with tune adjustment allows for a <0.8 Angstrom bandpass.
The focal length is 500mm providing a ~4.5mm image through a 12mm blocking filter (B1200).
Focus is achieved with a dual speed Crayford style focuser with 10:1 reduction standard.
 

A 2" Feather Touch focuser is available as an option.
Part # LS60THa/B1200/FT  
$1620

Includes LS60 Ha Telescope, 1.25" 12mm blocking filter (diagonal), clam shell style mounting ring, case with foam.
Colour - Pearl White with Black Anodize

Flares and spots and prominences, Oh my!
Hook up your camera and be prepared to say WOW at the results!

 LS60THA MANUAL

 

 

       60mm Ha Ra Edition Telescope with Double Stacked 50 Etalon System

 
                                           

                                            Part # LS60THa50DS/B600/C   $1797 

The LS60THaDS is a complete Solar Telescope. This refractor based system has a precision aligned singlet chromatical lens with a single pass 60mm and a double stacked 50mm unobstructed aperture. The focal length is 500mm providing a ~4.5mm image. Course focus adjustment via a slide tube. Fine adjustment is achieved with a Crayford style focuser with 10:1 reduction standard.

The scope has an externally and internally mounted factory matched tunable etalon system for use at both <0.8 Angtroms and <0.55 Angstroms. The optical system has been optimized for the Hydrogen-alpha wavelength.

The Double Stack System...
The best views of the Sun are undoubtedly seen thru a dual etalon system. The reduction in bandpass from an estimated <0.8 Angstroms to <0.5 Angstroms just seem to bring the Sun's surface to life. Larger apertures on a good seeing day usually result in a WOW! from those who are lucky enough. Adding a second etalon to an existing etalon is not quite as simple as it may seem. Both etalons need to be brought on line (tuned) and both need to be tiltable such that all ghosts are eliminated. Ideally the transmission curves should overlap perfectly when on band to provide for the best possible resolution and contrast.
Both etalons in this system will be matched at the factory in order to provide a system that is both optimized for performance and the elimination of ghosting.

An infra red reflecting window (ERF) is provided early in the optical path to remove unwanted heat from the system.
An optically optimized collimating system ensures true collimation, coma correction, and off axis (sweet spot) reduction.
Our newly designed Induced Transmission Filter (see "safety") will ensure long term safety and performance.

The blocking filter B600 with 6mm aperture is the least expensive entrance providing a good illuminated visual view and large enough FOV for Camcorder imaging.

Specifications:
Aperture: 60mm (single) 50mm (double stack) Precision Aligned Singlet
Focal Length: 500mm
Band Pass: <0.8 Angstroms (single internal pass) or <0.55 Angstroms (external double stack)
Focuser: Precision Crayford style with 10:1 included
Color: Pearl White with Black Anodize

Included:
LS60 Ha Telescope with 2" Crayford Focuser.
LS50 Double Stack Etalon.
Blocking Filter
Clam Shell with mounting holes.
Re-enforced case with foam.

A 2" Feather Touch focuser is available as an option.
Part # LS60THa50DS/B600/FT  
$2169

Same scope with B1200 blocking filter (recommended for imaging and/or binoviewing)
Part # LS60THa50DS/B1200/C 
 $1997

Which is also available with the Feather Touch focuser option
Part # LS60THa50DS/B1200/FT  
$2369

 
Well, two is better than one, isn't it?
This one is for all you "double double" people!
You might want to run this one through a monitor. I know I will be.

 LS60THA MANUAL    DOUBLE STACK MANUAL

 



 
                                   60mm CaK Ra Edition Telescope

        

                                                            Part # LS60TCaK/B600/C    $795

The LS60/CaK is a complete Solar Telescope for the Calcium-K line. The refractor based system has a precision aligned CaK optimized doublet achromat with a 60mm aperture. The focal length is 500mm providing a ~4.5mm image through the B600 blocking filter. Fine focus adjustment is achieved with a Crayford focuser with 10:1 reduction.

Internal narrowband filters allow for a <2.4 Angstrom bandpass. Primarily an imaging system due to the difficulty of many to visually see everything that CaK has to offer. Lunt Solar will be introducing an imaging package for use with this system.

Included:
Telescope with 2" Crayford Focuser and tube ring
Blocking filter
Transport case

A 2" Feather Touch focuser is available as an option.
Part # LS60TCaK/B600/FT  
$1167

Same scope with B1200 blocking filter (recommended for imaging and/or binoviewing)
Part # LS60TCaK/B1200/C 
 $1045

Which is also available with the Feather Touch focuser option
Part # LS60TCaK/B1200/FT  
$1417

Younger eyes should see fine.
So....you'll know you're getting old when you need/ have to use a camera with your CaK scope.

 

 

                            100mm Ha Telescope with Internal Etalon

                                                 

                                          Part # LS100THa    $4498

The LS100T/Ha is a complete Solar Telescope. The refractor based system has a precision aligned singlet chromatic lens with a 100 mm aperture. The front singlet lens reduces the stray-light over an achromat by half. With the matched collimation lens set, it also fully corrects on axis coma, astigmatism and de-centering aberrations and provides a full spherically corrected flat-field Solar-Telescope. The focal length is 800mm providing a ~7.3mm image through a 12mm (B1200) blocking filter. Course focus adjustment is via a slide tube. Focusing is achieved with a High Precision 2" Starlight Feather Touch Friction focuser with the 10:1 reduction as standard equipment. An internal etalon with tune adjustment allows for a <0.8 Angstrom bandpass.

Included:
Telescope with 2" Feather Touch focuser with 2.5" travel, includes adapter
Tube ring
B1200 Blocking filter
Transport case

Same scope with B1800 blocking filter.
Part # LS100THa/B1800  
$4848

Same scope with B3200 blocking filter.
Part # LS100THa/B3200  
$5398


100mm scopes can be made into a double stacked version, which will reduce

the bandpass to ~<0.55 allowing for higher resolution viewing and/or imaging.

Part # LS100THaDS/B1200     $9393
Part # LS100THaDS/B1800    
$9743
Part # LS100THaDS/B3200    
$10293

A 100mm Ha telescope - can you imagine the views? Double stacked?
Order one today and change that imagination into reality!

DOUBLE STACK MANUAL

 

 

200mm Ha Telescope with Double Stack Etalon

Part # LS200THaDS    $5095  CALL OR EMAIL FOR PRICING 

 
The LS200THaDS is a complete Solar Telescope. The Newtonian based system is a telescope with mounting rings and has a aperture of 200mm. The focal ratio is F/6 with a collimating set. The focal length is 1200mm providing an ~11.8mm image through our standard B1800 blocking filter, making it optimized for visual observing and webcam imaging. For 35 mm camera imaging we recommend that you order the telescope with the B3200 blocking filter for better illumination due to larger necessary back-focus.

The best views of the Sun are undoubtedly seen thru a dual etalon system. The reduction in bandpass from an estimated 0.8 Angstroms to 0.5 Angstroms just seem to bring the Sun's surface to life. Larger apertures on a good seeing day usually result in a WOW! from those who are lucky enough. Adding a second etalon to an existing etalon is not quite as simple as it may seem. Both etalons need to be brought on line (tuned) and both need to be tunable such that all ghosts are eliminated. Ideally the transmission curves should overlap perfectly when on band to provide for the best possible resolution and contrast. Lunt Solar has engineered a system that takes into account all these issues.

Although the LS200T utilizes a 200mm F6 mirror the collimating set have been optimized to assure elimination of aberrations at the desired wavelengths.

Lunt Solar has taken additional steps to ensure that this will be a scope on everyone's wish list this year:
An infra red reflecting window (ERF) is provided early in the optical path to remove unwanted heat from the system.
An optically optimized collimating system ensures true collimation, coma correction, and off axis (sweet spot) reduction.
Our newly designed Induced Transmission Filter will ensure long term safety and performance.
Comes standard with the Starlight Instruments 2" Feather Touch focuser.

The system has an estimated bandpass of <0.55 Angstroms and is capable to providing ultra high resolution and high contrast views of both surface and edge detail under good to excellent seeing conditions.

Specifications:
Aperture: 200mm, High-Quality Mirror
Focal Length: 1200mm Effective
Band Pass: <0,55 Angstrom RMS
Focuser: Starlight Instruments Feather Touch Precision Friction Style with 10:1 reduction, 1.5" of travel
Color: Pearl White Body with Black Anodize


Included:
Telescope with 2" Feather Touch focuser, includes adapter
Tube ring
Blocking filter

Same scope with B3200 blocking filter.
Part # LS200THaDS/B3200  
$5745  CALL OR EMAIL FOR PRICING 

The LS200 will soon be available with the CaK secondary option.
This option will have a second focus system, which will house the CaK filter optics, 90 degrees from the Ha focus system.
This allows viewing of the Sun in Ha or CaK at the same telescope, at the same time, through 2 different focusers.
The LS200 comes with a plug, ready to be removed so that the Cak system can install easily, if you decide to add it later.
This option can only be used with the LS200 telescope.
Part # LS200CaKMD/C/B1800 (standard focuser)
  $1200   CALL OR EMAIL FOR PRICING 
Part # LS200CaKMD/FT/B1800 (Feather Touch focuser)
  $1400   CALL OR EMAIL FOR PRICING 
 

Move on up to the big gun.
You know you want to.

 

 

   PRICES SHOWN ARE US DOLLARS - ADD 5% TO GET CANADIAN DOLLARS

                                          

                      FILTER SYSTEMS

 

 

                                          LS35FHa Filter System

Introducing the LS35 Hydrogen-alpha system. Lunt Solar Systems proudly offers this new 35mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. System starts off with including the B600 blocking filter standard which provides full disk images on telescopes up to 540mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options.

Because the LS35 has an estimated bandpass of <0.75 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system (double stacking) will reduce the bandpass to ~<0.5 Angstroms.

                 Easily the most affordable way to have fun under the Sun......with your telescope.
 

                                                                                     Included:
                                                                  • Main Filter
                                                                  • Blocking Filter
                                                                  • Transport case

                                            Option for all LS35FHa Filter Systems
                                               35mm Ha Double Stack Etalon Solar-Filter (Matched)
                                                                   ADD $399

                                                                                                       DOUBLE STACK MANUAL

 

 

                           35mm Ha Etalon-Filter-System with B600   
                                    Full disk images on telescopes up to 540mm focal length.
                

                                                          Part # LS35FHa1/B600 (1.25")    $698
                                        
                  Part # LS35FHa2/B600 (2" )      $698

 

 

                         35mm Ha Etalon-Filter-System with B1200
                                   Full disk images on telescopes up to 1080mm focal length.

                                  
Part # LS35FHa1/B1200
(1.25")  $898
                                  
Part # LS35FHa2/B1200
(2" )     $898

 

 

 

                                                                                    

                                          LS50FHa Filter System

                                                                                                       LS50FHa MANUAL

Introducing the LS50 Hydrogen-alpha system. To kick off the new company, Lunt Solar Systems is offering the 50mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. This is an H-alpha Single Pass Front Mount Etalon System, which starts off including the B600 blocking filter as standard and provides full disk images on telescopes up to 540mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options. You also have the option of either a 1.25" or 2" blocking filter, at no additional charge.

Because the LS50 has an estimated bandpass of <0.75 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system (double stack) will reduce the bandpass to ~<0.55 (dependant upon scope) allowing for higher resolution viewing and/or imaging.

                                                                                    Included:
                                                                 • Main Filter
                                                                 • Blocking Filter
                                                                 • Transport case

                                          Option for all LS50FHa Filter Systems
                                             50mm Ha Double Stack Etalon Solar-Filter (Matched)
                                                                  ADD $749

                                                                                                       

                                                                             DOUBLE STACK MANUAL

 

 

                                                
 
                        50mm Ha Etalon-Filter-System with B600                        
                                 Full disk images on telescopes up to 540mm focal length.

                        IN STOCK      Part # LS50FHa1/B600 (1.25")     $1048   $999
                                        not in stock           Part # LS50FHa2/B600 (2" )        $1048
 

 

 

                     50mm Ha Etalon-Filter-System with B1200   
                               Full disk images on telescopes up to 1080mm focal length.
                

                                                                Part # LS50FHa1/B1200 (1.25")     $1248
                                        
                        Part # LS50FHa2/B1200 (2" )      $1248

 

 

 

                     50mm Ha Etalon-Filter-System with B1800   
                              Full disk images on telescopes up to 1620mm focal length.
                

                                                                  Part # LS50FHa1/B1800 (1.25")  $1598
                                                                  Part # LS50FHa2/B1800
(2" )     $1598

 

 

 

                     50mm Ha Etalon-Filter-System with B3400   
                             Full disk images on telescopes up to 3060mm focal length.
                

                                                                 Part # LS50FHa1/B3200 (1.25")   $1898  CALL OR EMAIL FOR PRICING 
                                                                 Part # LS50FHa2/B3200 (2" )     
$2148

 

 

 

                                                                  

                                            LS75FHa Filter System

                                                                                                           LS75FHa MANUAL

Here we have the LS75 Hydrogen-alpha system. Lunt Solar Systems is offering the 75mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. This is an H-alpha Single Pass Front Mount Etalon System which starts off with the B600 blocking filter as standard and provides full disk images on telescopes up to 540mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options. You also have the option of either a 1.25" or 2" blocking filter, at no additional charge.

Because the LS75 has an estimated bandpass of <0.75 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system (double stack) will reduce the bandpass to ~<0.55 (dependant upon scope) allowing for higher resolution viewing and/or imaging.

                                                                                    Included:
                                                                 • Main Filter
                                                                 • Blocking Filter
                                                                 • Transport case

                                        Option for all LS75FHa Filter Systems
                                            75mm Ha Double Stack Etalon Solar-Filter (Matched)
                                                                 ADD $2095

                                                                             

                                                                                                      DOUBLE STACK MANUAL

 

 

 

75mm Ha Etalon Filter w/ B600

Full disk images on telescopes up to 540mm focal length.

Part # LS75FHa1/B600 (1.25")
$2394
Part # LS75FHa2/B600 (2" )   
$2394

 

 

75mm Ha Etalon Filter w/ B1200              

Full disk images on telescopes up to 1080mm focal length.

Part # LS75FHa1/B1200 (1.25") $2594
Part # LS75FHa2/B1200 (2" )   
$2594 

 

 

75mm Ha Etalon Filter w/ B1800         

Full disk images on telescopes up to 1620mm focal length.

Part # LS75FHa1/B1800 (1.25") $2944
Part # LS75FHa2/B1800 (2" )   
$2944

 

 

75mm Ha Etalon Filter w/ B3400          

Full disk images on telescopes up to 3060mm focal length.

Part # LS75FHa2/B3400 (2" )    $3494

 

 

                                           LS100FHa Filter System

Here we have the LS100 Hydrogen-alpha system. Lunt Solar Systems is offering the 75mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. This is an H-alpha Single Pass Front Mount Etalon System which starts off with the B600 blocking filter as standard and provides full disk images on telescopes up to 540mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options. You also have the option of either a 1.25" or 2" blocking filter, at no additional charge.

Because the LS100 has an estimated bandpass of <0.75 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system (double stack) will reduce the bandpass to ~<0.55 (dependant upon scope) allowing for higher resolution viewing and/or imaging.

                                                                                    Included:
                                                                 • Main Filter
                                                                 • Blocking Filter
                                                                 • Transport case

                                         Option for all LS100FHa Filter Systems
                                            100mm Ha Double Stack Etalon Solar-Filter (Matched)
                                                                ADD $4895

                                                                                                    DOUBLE STACK MANUAL

 

 

100mm Ha Etalon Filter w/ B600            

Full disk images on telescopes up to 540mm focal length.

Part # LS100FHa1/B600 (1.25") $5194
Part # LS100FHa2/B600 (2" )   
$5194

 

 

100mm Ha Etalon Filter w/ B1200            

Full disk images on telescopes up to 1080mm focal length.

 Part # LS100FHa1/B1200 (1.25") $5394
Part # LS100FHa2/B1200 (2" )   
$5394

 

 

100mm Ha Etalon Filter w/ B1800          

Full disk images on telescopes up to 1620mm focal length.

Part # LS100FHa1/B1800 (1.25") $5744
Part # LS100FHa2/B1800 (2" )   
$5744

 

 

100mm Ha Etalon Filter w/ B3400      

Full disk images on telescopes up to 3060mm focal length.

Part # LS100FHa2/B3400 (2" )    $6294

 

 

                                              LS160FHa Filter System

Introducing the LS160 Hydrogen-alpha system. Lunt Solar Systems is offering the 160mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. This is an H-alpha Single Pass Front Mount Etalon System, which starts off including the B600 blocking filter as standard and provides full disk images on telescopes up to 540mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options. You also have the option of either a 1.25" or 2" blocking filter, at no additional charge.

Because the LS50 has an estimated bandpass of <0.7 Angstroms it is capable to providing high contrast views of both surface and edge detail. Adding an additional etalon system (double stack) will reduce the bandpass to ~<0.5 (dependant upon scope) allowing for higher resolution viewing and/or imaging.

                                                                                    Included:
                                                                 • Main Filter
                                                                 • Blocking Filter
                                                                 • Transport case

                                             Option for all LS160FHa Filter Systems
                                               160mm Ha Double Stack Etalon Solar-Filter (Matched)
                                                                ADD $12895

                                                                                                      DOUBLE STACK MANUAL

 

 

160mm Ha Etalon Filter Set w/ B600   

Full disk images on telescopes up to 540mm focal length.

Part # LS160FHa1/B600 (1.25") $13194
Part # LS160FHa2/B600 (2" )   
$13194

 

 

160mm Ha Etalon Filter Set w/ B1200   

Full disk images on telescopes up to 1080mm focal length.

Part # LS160FHa1/B1200 (1.25") $13394
Part # LS160FHa2/B1200 (2" )   
$13394

 

 

160mm Ha Etalon Filter Set w/ B1800     

Full disk images on telescopes up to 1620mm focal length.

Part # LS160FHa1/B1800 (1.25") $13744
Part # LS160FHa2/B1800 (2" )   
$13744

 

 

160mm Ha Etalon Filter Set w/ B3400     

Full disk images on telescopes up to 3060mm focal length.

Part # LS160FHa2/B3400 (2" )    $14294

 

 
 

     PRICES SHOWN ARE US DOLLARS - ADD 5% TO GET CANADIAN DOLLARS

                                              

                                 ACCESSORIES

            

                                BLOCKING FILTERS

 

  6mm Blocking Filter      $299

   Part # B600d1 (1.25" 90 degree design) PICTURE        
   Part # B600d2 (2" 90 degree design)

  6mm Blocking Filter to be used on telescopes up to 540mm focal length.
  B600 must be used with a Lunt Solar System front etalon filter.

 

 

 

  12mm Blocking Filter    $499

   Part # B1200d1 (1.25" 90 degree design)  PICTURE      
   Part # B1200d2 (2" 90 degree design)

  12mm Blocking Filter to be used on telescopes up to 1080mm focal length.
  B1200 must be used with a Lunt Solar System front etalon filter.

 



 

18mm Blocking Filter     $849

Part # B1800d1 (1.25" 90 degree design)        
Part # B1800d2 (2" 90 degree design)
Part # B1800s1 (1.25" straight through design)
Part # B1800s2 (2" straight through design)

18mm Blocking Filter to be used on telescopes up to 1620mm focal length.
B1800 must be used with a Lunt Solar System front etalon filter.

 

 

34mm Blocking Filter     $1399

Part # B3400d1 (1.25" straight through design)  
Part # B3400d2 (2" straight through design)

34mm Blocking Filter to be used on telescopes up to 2880mm focal length.
B3400 must be used with a Lunt Solar System front etalon filter.

 


Calcium Model with B600 Blocking Filter  $599

 Part # LS6CaKMD  (2" 90 degree design)

  Internal narrowband filters allow for a <2.4 Angstrom bandpass.
  Primarily an imaging system due to the difficulty to visually see everything that CaK has to offer.
  For telescopes up to 100mm aperture and 600mm focal length.

                                             Included:
                                    • Diagonal with 2" barrel and 1.25" eyepiece holder
                                    • Blocking filter B600 with IR and UV protection

 

 

  Calcium Model with B1200 Blocking Filter  $849

  Part # LS12CaKMD   (2" 90 degree design)

  Internal narrowband filters allow for a <2.4 Angstrom bandpass.
  Primarily an imaging system due to the difficulty of many to visually see everything that CaK has to offer.
  For telescopes up to 100mm aperture and 1200mm focal length.

  Included:
  • Diagonal with 2" barrel and 1.25" eyepiece holder
  • Blocking filter B1200 with IR and UV protection

 

 

Calcium Model with B1800 Blocking Filter  $995

  Part # LS18CaKMD   (2" 90 degree design)

  Internal narrowband filters allow for a <2.4 Angstrom bandpass.
  Primarily an imaging system due to the difficulty to visually see everything that CaK has to offer.
  For telescopes up to 100mm aperture and 1800mm focal length.

                                            Included:
                                   • Diagonal with 2" barrel and 1.25" eyepiece holder
                                   • Blocking filter B1800 with IR and UV protection

 

 

  Calcium Model with B3400 Blocking Filter  $1695

  Part # LS34CaKMD   (2" 90 degree design)

  Internal narrowband filters allow for a <2.4 Angstrom bandpass.
  Primarily an imaging system due to the difficulty to visually see everything that CaK has to offer.
  For telescopes up to 100mm aperture and 3200mm focal length.

  Included:
  • Diagonal with 2" barrel and 1.25" eyepiece holder
  • Blocking filter B3400 with IR and UV protection

 


                                                

                                 DOVETAIL PLATES

 

Dovetail Bar Deluxe 90mm    $35

  Part # LS90PS  

 This dovetail bar has the advantage of the stainless steel protected surface at the side
  where the locking screw of the mount will touch the rail.
 The telescope connecting screws are threaded 1/4-20 and they do not stick out of the
                                              rail, which makes this rail a perfect match for Vixen style mounts.


                                                        Specifications:
                                             • Material: Aluminum and Stainless Steel
                                             • Length:  90mm (3.54 inch)
                                             • Weight:  120 grams (0.264 lbs)
                                             • Thread:  4 x 1/4-20 inch with 2 connecting screws

 

 

 Dovetail Bar Deluxe 150mm   $55

  Part # LS150PS  

 This dovetail is the same as the 90mm above, except it is 150mm long and weighs more.

                                          Specifications:
                                  • Material: Aluminum and Stainless Steel
                                  • Length: 150mm (5.9 inch)
                                          Weight: 194 gr. = 0.427 lbs
                                          Thread: 4 x 1/4-20 inch with 2 connecting screws
 

 

                                         FINDERS

 

  Sol Searcher   Part # TV001   IN STOCK   $29

   "I can't find the Sun!" sounds funny. However, the Sun is tricky to find in a properly filtered
   telescope, and you don't ever want to chance a direct gaze, let alone a magnified image of it.
   The Sol-Searcher is the safe and easy way to find the Sun. It is absolutely safe since you
   don't look through Sol-Searcher, you look at it. The aperture acts as a "pinhole" which projects
                                   an image of the Sun on to the 1/4" translucent "screen." This screen can be viewed from either
                                   side. Simply move your scope until the Sun's image is centered on the screen and the Sun will
                                   be in the eyepiece's field of view. 




               

                                       

 

                                                                                                                                                               Home

                                                                                                                          Last modified: 06/26/09