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filters

Lunt Solar 50mm Ha Etalon Filter for Double-Stacking - LS50FHa

Lunt Solar Systems   ——   SKU: LUN-LS50FHa
$1,108.00 CAD
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About the Lunt 50mm Ha Etalon Filter for Double-Stacking...

The Lunt LS50FHa H-alpha Solar Filter is a 50mm aperture (no central obstruction) integrally tuned etalon for use on any customer supplied refractor. 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 Lunt LS50 Ha Solar Filter alone has an estimated bandpass of

 

 

Lunt 50mm Ha Etalon Filter for Double-Stacking Features...

 

  • Reduce the bandpass to ~

     

     

  • Achieve higher resolution viewing and/or imaging

     

     

  • Designed to retrofit (adapters required) the customer supplied telescope for use during the day

     

     

  • Easily removable so that the scope can continue to be used for night observing

     

     

  • MUST be combined with LS Blocking Filter for safe solar viewing!

 

 

Lunt 50mm Ha Etalon Filter for Double-Stacking Specifications...

Optical Aperture: 50mm

Etalon: Internal

Tuning: Tilt

Image Scale: Focal Length/110 x 50 = Image Scale

Focal Length: Customer Telescope

Storage: Aluminum finished hard case with fitted foam

Weight: 2 lbs (~1kg)

Lunt Solar Systems Product Number: LS50FHa