China High Range Porro Prism Binocular 20X50, Find details about China Binocular, Telescope from High Range Porro Prism Binocular 20X50
1. Light weight;
2. High cost effective;
3. FMC lens;
4. Aluminium alloy body, shockproof.
5. BK7 prism;
Magnification | 20X |
---|---|
Objective lens diameter | 50mm |
TYPE OF PRISM | Porro BK7 |
Focus system | Center |
Material | Rubber, plastic, alluminium alloy, optical glasses |
Exit-pupil Diameter | 5MM |
Eye Relief | 14.5MM |
Field of view | 5.6° |
Eyecups | Rubber eyecup |
Coating | Fully multi coated FMC |
Nitrogen filled | Not |
Waterproof | Not |
Forgproof | Not |
Warranty | 1 year |