7 x 50 Central Focus Binoculars with Compass

OBJECTIVE LENS:    2E1G OCULAR LENS:       3E2G 'PRISM:                    PORRO

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TYPE: 7 X 50; BODY STYLE: SEMI-AROMATIC THERMOPLASTIC BODY; POWER: '7 X ± 5%; OBJECTIVE DIAMETER: '?50mm ± 1mm; FIELD ANGLE: 6.6° ± 5%; FIELD OF VIEW(at 1000m/at 1000yds.): 115m/345ft.; EXIT PUPIL DIA.: ?7.0mm ± 10%; NEAR FOCUS: '7m; EYE-RELIEF: 27.4mm; 'RELATIVE BRIGHTNESS: 49; OPTICAL CONFIGURATION: ; OPTICAL MATERIAL: ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4); COATING CONDITION: ALL LENS - FULLY COATED; SURFACE TREATMENT: 'RUBBER; RESOLVING POWER: 5.6"; FOCUSING SYSTEM: CENTER FOCUS; FOCUSING ADJUSTMENT: '-4 TO +8 DIOPTER; OCULAR ADJUSTMENT: '-4 TO +4 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.; WEIGHT: NET:  989G            GROSS:  1260G; SIZE: PRODUCT: 19.8 x 6.5 x 20.2 CM³     W/-BOX: 21.1 x 8.6 x 22.0 CM³