Categories
| Supplier: | Kunming Kelongda Optical Instrument Co., Ltd. |
|---|---|
| Price: | Negotiable/Piece |
| Min Order: | 100/Piece |
| Quantity:: | |
| Trade Terms: | FOB |
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| Prod Model: | 20-60x68ED |
|---|---|
| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: | Monocular |
| Magnification: | >50X |
| Function: | Fogproof |
| Usage: | Military |
| Lens: | Glass |
| Aperture: | 50-100mm |
| Structure: | Porro |
| Product Code | 20_60x68 |
| Magnification | 20~60X |
| Effcetive diameter of objective lens | 68mm |
| Objective lens focal length | 423.08mm |
| Zoom eyepiece focal length | 21.4mm~7.24mm |
| Objective lens structure(#Elements/#Groups) | 2?2 |
| Zoom eyepiece lens structure(#Elements/#Groups) | 7?4 |
| Focusing system | intemai porro prism focusing with dual focusing device |
| Field of View | 2°~1° |
| Apparent Real field of View | 40°~60° |
| Field of View at 1000m/1000yds | 35m~17.5m/105ft~52.5ft |
| Eye relief | 15.7mm~14.7mm |
| Exit pupil | 3.4mm~1.15mm |
| Twilight factor | 36.9~63.9 |
| Minimum focusing distance | 5m |
| Zoom eyepiece focal length | 77mm |
| Zoom eyepiece focal weight | 165g |
| Main body length | 385mm |
| Main body weight | 1270g |
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