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Lunt Solar Systems 50mm Hydrogen-alpha Filter


Price: $998.00


  • Manufacturer: Lunt Solar Systems
  • MPN: LS50F-HA
  • SKU: LS50F-HA
  • Availability: Special Order / Call or Email for Availability

*Is ONLY to the LOWER 48.
Not Alaska/Hawaii/ PR/Guam/Thailand, etc


  • 50mm front-mounted non-obstructed hydrogen-alpha filter for use on a wide range of telescopes!
  • Connect the Lunt LS50FHa to your telescope with the appropriate adapter (sold separately), or use it to double-stack on an existing Lunt 50mm filter for a ~
  • Choose the appropriate LS50FHa and blocking filter for your telescope’s focal length and focuser size.

PRODUCT DESCRIPTION
  

The Lunt LS50FHa is a 50 mm aperture (no central obstruction) integrally tuned etalon for use on any customer-supplied refractor.

The standard system includes the B600 blocking filter, which provides full disk images on telescopes up to 540 mm focal length. Larger blocking filters suitable for longer focal length telescopes are also available options.  All LS50FHa systems include a front-mounted filter and a rear mounted 2″ or 1.25″ blocking diagonal. Choose the blocking filter that best suits your telescope and your focuser size.

  • B600 – Up to 540 mm focal length, offered in 1.25″ or 2″ diagonal
  • B1200 – Up to 1080 mm focal length, offered in 1.25″ or 2″ diagonal
  • B1800 – Up to 1620 mm focal length, offered in 1.25″ or 2″ diagonal
  • B3400 – Up to 3060 mm focal length, offered in 2″ straight-through tube

These Hydrogen-alpha Filters are designed to retrofit (adapters required) the customer-supplied telescope for use during the day. They are easily removable so that the scope can continue to be used for night observing.
  

Because the LS50FHa has an estimated bandpass of   

LS50FHa Specifications: (single filter)
  

  • Optical Aperture: 50 mm
  • Etalon: Internal
  • Tuning: Tilt
  • Focal Length: Customer Telescope
  • Storage: Aluminum finished hard case with fitted foam
  • Weight: 2 lb (~1kg)
      

Required Accessories:
  

Typically an adapter plate will be required to attach a Lunt Solar Filter to the front of a customer-supplied telescope. These adapters are in stock for the more common user scopes, but can be custom made to your specific requirement.  No adapter is needed to add one LS50FHa to another for double-stacking.
  

Please select from the drop-down list above one of the following choices:
  
 
LS50FHa:  50mm front-mounted non-obstructed etalon (must be used with a blocking filter)
 
LS50FHa1/B600:  50MM front-mounted etalon supplied with a 6mm blocking filter for a 1.25" focuser
LS50FHa1/B1200:  50MM front-mounted etalon supplied with a 12mm blocking filter for a 1.25" focuser
LS50FHa1/B1800:  50MM front-mounted etalon supplied with an 18mm blocking filter for a 1.25" focuser
  
 
LS50FHa2/B600:  50MM front-mounted etalon supplied with a 6mm blocking filter for a 2" focuser
LS50FHa2/B1200:  50MM front-mounted etalon supplied with a 12mm blocking filter for a 2" focuser
LS50FHa2/B1800:  50MM front-mounted etalon supplied with an 18mm blocking filter for a 2" focuser
LS50FHa2/B3400:  50MM front-mounted etalon supplied with a 34mm blocking filter for a 2" focuser
  

IF AN ADAPTER IS REQUIRED - PLEASE PHONE OR EMAIL WITH YOUR TELESCOPE APPLICATION

 





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