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Name:L730 Lightweight Porro prism binoculars
Aperture:30mm
Specifications:7x30
Hits:2966
Introduction:7x30 cross nature binoculars, lightweigth binoculars
Details:

7x30 waterproof binoculars Model L730
Twist-up eyecups
Light weight Porro Prism
Luminosity factor: 17.6
Twilight factor: 14.3

Main specification for L730 light weight binoculars

Inspection items Specifications
Magnification 7x
Objective Diameter(mm) φ 30
Exit Pupil Diameter(mm) φ 4.2
Field of angle 8.2°
Field of View 142m/1000m
Luminosity factor 17.6
Twilight factor 14.3
Eye Relief(mm) 17.5mm
Minimum Focus Distance(m) 2.5m
Resolution (Center) ≤ 7.5″
Prism System Porro
Focus System Center
MECHANICAL
Closed Interpupillary Distance(mm) 52mm
Open Interpupillary Distance(mm) 72mm
Positive Ocular Diopter Adjustment +  8
Negative Ocular Diopter Adjustment -  4
DIMENSIONAL
Weight (Binocular Only)(g) 460g
Size (Measurements)(mm) 162x53x118
Nitrogen Fill Yes