Solarscope Filter Specifications

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Clear Aperture : 50mm
Operating Wavelength : 656.28nm ( H-alpha )
Coatings : Hard multi-layer dielectric reflector
Hard multi-layer dielectric anti reflector all surfaces
Filter Bandwidth : 0.7Å with fine tune tilt adjustment mechanism
Thermal Stability : <1Å / 200°C
Blocking Filter options:
- 1-1/4" right angled diagonal with the 15mm aperture secondary blocking filter installed.
- 2" straight through adapter for use with 2" accessories with the 20mm aperture secondary blocking filter installed. Included is a 2" to 1-1/4" adapter.