Bering Optics Clip on Adaptor wFitting Rings for Night Probe

Bering Optics Clip on Adaptor with Fitting Rings for Night Probe is a clop on mounting system designed for Bering optics night probe to work with 24-40mm objective lens diameters. The set includes a clop on adaptor and four fitting rings: d30mm, d39mm, d42mm, d47.5mm.
Fits with 32-40mm objective lenses
Clip on mounting system
For night probe
Includes an adaptor and 3 fitting rings
Includes Allen hexagon key