M19 7×50 Binocular (1977)

Tuesday October 10th, 2017 admin

The M19, made for the US Army, is an unusual binocular. It employs a modular design, with interchangeable, pre-collimated, parts intended to simplify field servicing. The prism cluster is collimated in the factory using a reference jig and then cemented together. The objective and eyepiece assemblies are precision made to […]