Baader ASTF Astrosolar Telescope Filter Low Profile Please note this will not

Please note this will not fit the Sony NEX series compact bridge systems

Each filter set consists of two polarizing filters

Substrates are free of striae and planeparallel polished to within 30 seconds of arc

LUNAR and SIDEREAL tracking rates

Focal Length of Eyepiece 1 (mm): 20 mm

Baader ASTF Astrosolar Telescope Filter Low Profile Please note this will notBaader Solar Filters provide a professional and secure solution to observe and image the Sun using AstroSolar Safety Film. Available in 80mm, 100mm, 120mm, 140mm, 160mm, 180mm, 200mm, 220mm, 240mm, 280mm *** Follow this link to easily identify the Baader solar filter that best fits your model *** All Baader Solar Filters feature: Original Baader AstroSolar Safety Film (OD 5. 0), cell mounted and quality inspected by skilled members of our staff Clear