High Power 20×50 Monocular Astronomical Telescope Spotting Scope Night Vision
High Power 20×50 Monocular Astronomical Telescope Spotting Scope Night Vision. Eyepiece Diameter: 16 (mm). Objective Lens Diameter: 50 (mm). Eye Patch Type: Rubber. Exit Pupil Diameter: 5.3 (mm). Exit Pupil Distance: 17.5 (mm). Minimum Focus Distance: 5 (m). Lens Coating: Full Multilayer Blue Film. Eyepiece Coating: Full Multilayer Blue Film. Prism System: DCF (Roof Prism).… Read more High Power 20×50 Monocular Astronomical Telescope Spotting Scope Night Vision
