- High Resolution 50X50 Binoculars Glass with Fliter Low Light Visible
- 2017-11-26 07:47
- Details: Magnification:7X Objective Lens Dia:50mm Eyepiece Dia: 22mm Field Of View: 7 degrees View Of Range:119m/1000m Exit Pupil Diameter:4.8mm Exit Pupil Distance: 16mm Recently focal length:3m Prism System:BAK7 Coating:FMC coating; Focusing System:Cent