8x42 waterproof outdoor binoculars Performance characteristic:
8x42 waterproof outdoor binoculars is using new material, solid structure, small size, adopted PORRO optical system. The model of 8x42 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. Yunnan Yuanjin Optical co., Ltd specializes optical products for 78 years and has our own brand OUTLOOK.Our main products includes waterproof binoculars,military binoculars,night vision binoculars,thermal binoculars.We long-termly supply binoculars for various countries' army,police,government.
8x42 waterproof outdoor binoculars Specifications:
Magnification 8x
Objective Diameter 42
Exit Pupil Diameter 5.25
Field of View - Angular 6°
Eye Relief 19mm
Minimum Focus Distance 5m
Resolution (Center) ≤5.3″
Image Tilt ≤1°30′
Image Parallelism ≤40′
Objective Lens 3 groups 4 pieces
Eyepiece Lens 3 groups 4 pieces
Anti-Reflective Lens Coating Broadband membrane
Anti-Reflective Prism Coating General membrane
Prism System Central Made
Focus System Central Made
Relative brightness 17.6
Twilight index 20.5
MECHANICAL
Closed Interpupillary Distance 52mm
Open Interpupillary Distance 72mm
Positive Ocular Diopter Adjustment 8
Negative Ocular Diopter Adjustment -4
Ocular Diopter Adjustment Location 0.5
Alignment
Convergence ≤40′
Divergence ≤100′
Dipvergence ≤30′
Drop Test Standard
ENVIRONMENTAL
Water Resistance / Proof 0.3m/10min
DIMENSIONAL
Weight (g) 624
Size (mm) 174X59X139
SPECIAL FEATURES
Armor yes
Tripod Mounting Screw yes
Retractable Eye Cups yes
Nitrogen Fill yes
