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Ultra-Compact Binoculars: FB Lite

Model: FB-7 Lite FB-9 Lite
Type: Roof-prism binoculars with center-focusing system
Lens Construction:
Objective lens:
Eyepiece lens:
2 elements in 1 group
3 elements in 2 groups
Magnification: 7X 9X
Effective Aperture of Objective Lens: 17mm x 11mm
Angle of View: 7.1° 5.6°
Apparent Angle of View: 50°
Field of View (at 1,000m): 124m 98m
Exit Pupil: 2.4mm x 1.6mm 1.9mm x 1.2mm
Eye Relief: 11mm 8.5mm
Relative Brightness: 4.5 2.7
Diopter Adjustment Range: ±4m-1
Eye-Distance Adjustment Range: 57mm ~ 70mm
Focus Range: 1.8m ~ ∞
Eyepiece Ring: Fixed type
Dimensions: 64mm (W) x 95mm (H) x 26.5mm (D)
excluding control devices and protrusions
Weight: 148g
Accessories: Soft case, Strap
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