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sporting events
It is a Dedicated Solar-Tracking Mount
M34 OUTER CONNECTION (EYEPIECE/-CAMERA-SIDED) Thread
and a native focal ratio of F4
Black square AF bracket
Askar M54/M48 Backfocus Adjuster - BFA-M48 30 mm Eyepieces sporting eventsThe M48 version of the Askar backfocus adjuster's front telescope interface is female thread M54x0. 75 and the rear camera interface is male thread M48x0. 75, the overall thickness is 18mm and offers 2mm adjustment range. The backfocus adjuster is CNC machined. Each unit is a 0. 05mm precision adjustment, the surface is printed with a scale for easy adjustment and to save the position. There are two holes for fixing screws, which make the adjuster
