ASKAR 107PHQ APO QUADRUPLET f/7 EAGLE 4 17 arc seconds Transmission Synchronous

17 arc seconds Transmission Synchronous belt Latitude adjustment range 10º ~ 70º Azimuth adjustment range ± 6º Polar Scope AccuAlign optical polar scope Level indicator Level bubble Hand Controller Go2Nova 8409 with ~212

comets and asteroids filter

EQ8-RH also features the new PC direct connect feature

25" SCT and EdgeHD 800 which have a 2" SC thread

15mm M68 spacer is a very useful for making up the exact backfocus distance required by correctors

ASKAR 107PHQ APO QUADRUPLET f/7 EAGLE 4 17 arc seconds Transmission SynchronousThe Askar 107PHQ is a professional apochromatic flatfield Petzval quadruplet with a focal ratio of f 7 and a corrected field of 44mm in diameter. The Askar 107PHQ includes two Extra Low Dispersion glass elements for superb correction of chromatic aberration. Differently from standard ED refractors, the Askar 107PHQ features a Petzval design that does not require to set the sensor to a specific distance to the last lens. That leaves the freedom to use