GSO PARABOLIC PRIMARY MIRROR 10" f/5 Q-Turret 75 threads on one side

75 threads on one side and female M48 x 0

Prima Luce Lab offers a large variety of adapters with different male threads:

This heater works with secondary mirrors with the longer axis of 75mm or larger

Both telescope- and eyepiece-side barrels can be unscrewed to reveal T2 (M42 x 0

25" & 11" Schmidt-Cassegrain telescopes offers an easy and effective solution to safely transport your telescope OTA

GSO PARABOLIC PRIMARY MIRROR 10" f/5 Q-Turret 75 threads on one sideThe GSO 10" f 5 parabolic primary mirror is ideal for amateur telescope makers. GSO primary mirrors are offered in sizes from 8" to 16" with various focal ratios. Well known for their excellent quality, GSO mirrors are some of the best available in their price range. The mirrors are made from BK 7 glass with highly reflective aluminium coating (typically 93%) and a protective coating of silicon oxide. GSO guarantees diffraction limited performance