PRIMA LUCE LAB M48 FEMALE to M42 MALE 5mm M48 25" - 11" SCT allows

25" - 11" SCT allows you to finely balance your fork-mounted Schmidt-Cassegrain optical tube assembly

even with an ultra fast F/3 focal ratio

Length of the M69 thread

Then it can be locked and the focusing distance is maintained for all times

PRIMA LUCE LAB M48 FEMALE to M42 MALE 5mm M48 25" - 11" SCT allowsM48 female to T2 (M42) male adapter allows you to connect accessories with a M48 thread (48x0. 75 male) to those with a T2 thread (42x0,75 female). This adapter is made anodized aluminium and adds an optical thickness of 5mm. Prima Luce Lab adapter and extension installed between camera. Specifications Thread M48 x 0. 75, M42 x 0. 75 Optical thickness 5 mm Length of the male thread 3. 90 mm Clear aperture 38. 5 mm Material Aluminium SKU PL3304842