ASKAR 107PHQ APO QUADRUPLET f/7 EAGLE 4 740 g both

740 g both

EQ8-RH also features the new PC direct connect feature

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

extra-low dispersion glass (ED) that minimizes the chromatic aberration for the best colour correction

Comes with mounting ring with finderscope dovetail base

ASKAR 107PHQ APO QUADRUPLET f/7 EAGLE 4 740 g bothThe 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