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Place of Origin | Sichuan, China (mainland) |
Brand Name | YBoptics OEM/ODM |
Certification | CE FCC ROHS |
Model Number | YBRED07 8X42 Binoculars |
YBRED07-0842 8X42 ED Binoculars For Adults How To Collimate Roof Prism Binoculars
YBRED07-0842 8X42 Roof Prism Binoculars For Adults Description:
Specifications:
Model No. | YBRED07-0842 Roof Prism Binoculars |
BODY STYLE | SEMI-AROMATIC THERMOPLASTIC BODY |
POWER | 8X |
OBJECTIVE DIAMETER | 42 mm |
FEILD ANGLE | 8.1% |
FIELD OF VIEW(at 1000m/at 1000yds.) | 142 yards |
EXIT PUPIL DIA. | 5.25 mm |
NEAR FOCUS | 2.5 mm |
EYE-RELIEF | 17.2 mm |
RELATIVE BRIGHTNESS | 18.3 |
OBJECTIVE LENS | 4E3G |
OCULAR LENS | 5E3G |
LENS TYPE | SPHERICAL LENS |
OPTICAL MATERIAL | ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS |
COATING CONDITION | ALL LENS - FULLY COATED |
SURFACE TREATMENT | PAINT / RUBBER |
RESOLVING POWER | 5.7° |
FOCUSING SYSTEM | CENTER FOCUS |
OCULAR ADJUSTMENT | -4~+4 DIOPTER |
ADJUSTABLE EYE PUPIL | 56-74 mm |