ASTF: AstroSolar Telescope Filters OD 5.0 Size:BAADER 5.0 OD AstroSolar® Telescope Filter 280mm working distance between about 200-300

working distance between about 200-300 meters in the open area

1 x SV28 25-75x70mm Observation Scope

9nm and 500

Transmittance: ≥95%

ASKAR 3" f/4

ASTF: AstroSolar Telescope Filters OD 5.0 Size:BAADER 5.0 OD AstroSolar® Telescope Filter 280mm working distance between about 200-300ASTF: AstroSolar Telescope Filters OD 5. 0 From 80mm to 240mm Optimized for Solar Observation and Photography: Ideal for use with premium telescopes and high power tele lenses. Enables observation of the finest details, including individual sunspots, at the highest magnification levels. AstroSolar Safety Film OD 5. 0: Carefully mounted in a temperature compensated cell to ensure stress free performance. Temperature Stability: Designed to eliminate