M68 CONTINUOUS MALE THREAD Bar such as special lightweight aluminum/Ergal

such as special lightweight aluminum/Ergal

CNC anodized aluminum

The optical path includes a triplet air-spaced 3" field flattener optimized for medium format photography with minimal vignetting

it helps to reduce loss of time in research application

M68 CONTINUOUS MALE THREAD Bar such as special lightweight aluminum/ErgalThis adapter is a continuous M68 male thread. It can be used to connect two accessories with M68 female threads. It can be combined with the M68 locking ring to get a very short variable M68 adapter. Specifications Telescope connection Male M68 x 1 Camera connection Male M68 x 1 Thread length 12 mm