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
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
Convergence ≤4`
Divergence ≤100`
Dipvergence ≤ 30`
Drop Test Standard 1.5m
ENVIRONMENTAL
Water Resistance / Proof 0.3 m/ 10min
DIMENSIONAL
Weight (g) 500g
Size (mm) 160X60X118
SPECIAL FEATURES
Armor yes
Tripod Mounting Screw yes
Retractable Eye Cups yes
Nitrogen Fill yes
