Askar Field Flattener (x0.7 Reducer) - For PHQ Astrographs Dew Shield True Astrograph Quality:

True Astrograph Quality:

The advantage of this SD refractor lies in its short length and light weight

Tube diameter: 238mm

A Lost-in-Space Algorithm (LISA)

Askar Field Flattener (x0.7 Reducer) - For PHQ Astrographs Dew Shield True Astrograph Quality:Askar 0. 7x Reducer for 107PHQ, 130PHQ and 151PHQ. Askars new launched 3 0. 7x full frame reducer adapts for 107PHQ, 130PHQ & 151PHQ. It has a triplet design with one ED glass. This reducer, connected with the Askar astrographs, can effectively shorten the exposure time and dramatically increase your field of view, bringing more convenience and possibilities for your deep sky astrophotography. The 0. 7x reduction gives PHQ a shortened focal ratio of