SD-3
Cling ring for SM objective
Threaded ring cling ring ø 49.5mm for annular light sources attachment, providing a suitable place where to attach an annular light source.
This accessory is mandatory when ring light sources are requested, otherwise it becomes impossible to clasp anything to the objective.
- threaded edge diameter: ø 57 mm
- clasping crown diameter: ø 49,5 mm


