Military 7X50 Porro Prism Binoculars For Adults Easy Focus Binoculars
7X50 Porro Prism Binoculars Descriptions:
Specifications:
Model | YBPC4R 7X50 Porro Prism Binoculars |
Body Style | SEMI-AROMATIC THERMOPLASTIC BODY |
POWER | 7 X |
OBJECTIVE DIAMETER | Φ50mm ± 1mm |
FIELD ANGLE | 7.3° ± 5% |
FIELD OF VIEW(at 1000m/at 1000yds.) | 127m/381ft |
EXIT PUPIL DIA. | Φ7.0mm ± 10% |
NEAR FOCUS | 7m |
EYE-RELIEF | 21.1mm |
RELATIVE BRIGHTNESS | 49 |
OPTICAL OBJECTIVE LENS: | 2E2G |
OPTICAL OCULAR LENS: | 3E2G |
OPTICAL MATERIAL |
ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4) |
COATING CONDITION | ALL LENS - FULLY COATED |
SURFACE MATIRIAL | RUBBER |
RESOLVING POWER | 4.5" |
FOCUSING SYSTEM | DOUBLE OCULAR LENS FOCUS |
FOCUSING ADJUSTMENT | INDIVIDUAL -4 TO +6 DIOPTER |
ADJUSTABLE EYE PUPIL | 58--72 mm |
EYECUPS | RUBBER FOLD-DOWN EYECUP |
ILLUMINATION SYSTEM | LED |
ADDED-FUNCTION | RANGEFINDER RETICLE & DIRECTIONAL COMPASS |
ACCESSORY | SOFTBAG, STRAP, LENS CLEANING CLOTH, DESICCANT |
NET WEIGHT | 1011G |
PRODUCT SIZE | 21*8.5*16.3 CM |