Baader AstroSolar Telescope Filter 240mm - OD 5.0 - ASTF-240 Alt-Azimuth Telescopes This 7" Mak sets a

This 7" Mak sets a new standard in mid-level telescopes

eyepiece & objective covers

and the 7” Maksutov-Cassegrain

compact design

Baader AstroSolar Telescope Filter 240mm - OD 5.0 - ASTF-240 Alt-Azimuth Telescopes This 7" Mak sets aBaader AstroSolar Telescope Filter 240mm Tubes 260 300mm 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