Baader AstroSolar Telescope Filter 80mm - OD 5.0 - ASTF-80 vendor-hotech-corporation on long focal length telescope

on long focal length telescope eyepieces the exit pupil position moves well beyond the designer'''s intended position

75" Diameter lbs (5

Allows you to attach your camera

Focal Ratio: f/13

Tele Vue 25mm Plossl Eyepieces deliver sharper images than any other brand of 4 or 5 element "Plossl" or Orthoscopic designs

Baader AstroSolar Telescope Filter 80mm - OD 5.0 - ASTF-80 vendor-hotech-corporation on long focal length telescopeBaader AstroSolar Telescope Filter 80mm Tubes 100 140mm 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