ASKAR 130PHQ APO QUADRUPLET f/7.7 EAGLE 4 70 / factor 2

70 / factor 2

The 95mm PLUS support rings are designed for optical tubes with a diameter of Ø95mm

No readjustment is necessary even during long observation sessions

By connecting ESATTO 3

40 mm diameter

ASKAR 130PHQ APO QUADRUPLET f/7.7 EAGLE 4 70 / factor 2The Askar 130PHQ is a professional apochromatic flatfield Petzval quadruplet with a focal ratio of f 7. 7 and a corrected field of 60mm in diameter, making it suitable for use with medium format cameras. The Askar 130PHQ includes two Extra Low Dispersion glass elements for superb correction of chromatic aberration. Differently from standard ED refractors, the Askar 130PHQ features a Petzval design that does not require to set the sensor to a specific