Baader AstroSolar Telescope Filter 200mm - OD 5.0 - ASTF-200 vendor-antares Blackened anti-reflection threads minimize stray

Blackened anti-reflection threads minimize stray light reflections

49 arc seconds Light Gathering Power (Compared to human eye) 1127x Secondary Mirror Obstruction 3

Antares Variable Polarizing Filter - 2" Round Mounted Specifications

Barrel Size:                          1

Baader AstroSolar Telescope Filter 200mm - OD 5.0 - ASTF-200 vendor-antares Blackened anti-reflection threads minimize strayBaader AstroSolar Telescope Filter 200mm Tubes 220 260mm OD Safe for solar observation and photography with all high end telescopes and extreme tele lenses. Suitable for highest magnifications and detailed observation of individual sunspots AstroSolar Safety Film OD 5. 0, mounted stress free in temperature compensated cell No astigmatism during winter observation or with temperature changes in summer Scope of supply: ASTF Filter with apertures from 80