Baader AstroSolar Telescope Filter 200mm - OD 5.0 - ASTF-200 vendor-antares fixed-orientation Helical focuser

fixed-orientation Helical focuser

Barrel Size:                          1

Blackened anti-reflection threads minimize stray light reflections

William Optics Product Number: D-DIG2D-C-DB

Eyepiece Field of View - Apparent: 68 degrees

Baader AstroSolar Telescope Filter 200mm - OD 5.0 - ASTF-200 vendor-antares fixed-orientation Helical focuserBaader 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