The file '1.25″ M28.5×0.6 Astronomy Filter Adapter For ZEISS 7×40 NVA German Military Binoculars 3D Printer Model' is (stl) file type, size is 172.6KB.
1.25" M28.5x0.6 astronomy filter adapter to mount CPL or other color filters to oculars of binoculars.
Sizing is set for easy snap inside of custom printable ocular shells: https://www.thingiverse.com/thing:6710744
Zeiss_7x40_NVA_filter_adapter_1.25_V1.stl | 593.8KB |