Optoelectronic Displays
Description
7x30(compass) waterproof outdoor binoculars is using new material, solid structure, small size, adopted PORRO optical system. The model of 7x30(compass) outdoor binoculars is easy to carry and good effect of observation, waterproof function, with reticle ranging, have a compass, color have black, blue and camouflage.
7x30(compass) waterproof outdoor binoculars Specification:
Magnification 7x
Objective Diameter 30
Exit Pupil Diameter 4.28
Field of View 8.2°
Eye Relief 17.5mm
Minimum Focus Distance 2.5m
Resolution (Center) ≤7.5″
Image Tilt ≤1°30′
Image Parallelism ≤40′
Objective Lens 3 groups 4 pieces
Eyepiece Lens 3 groups 5 pieces
Anti-Reflective Lens Coating Broadband membrane
Anti-Reflective Prism Coating General membrane
Prism System Porro
Focus System Central Made
Relative brightness 17.6
Twilight index 14.3
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Yunnan Yuanjin Optical Co., Ltd.
birding binoculars,rangefinder binoculars,marine binoculars,astronomical binoculars
Address: Kegao Road, Xinyushengjin neighbor, Wuhua District, Kunming City, Yunnan Province,China(Mainland),
Kunming, Yunnan
China, 650106
Tel: 86-871-68585961
Fax:
