Optisan LR 10x34 Binoculars

The LR series design creates a natural and stable grip for the user. Holding it with one hand you can easily adjust the focus with the other. The visible field of view is clear, with true color, and distortion-free.

IPX-7 level waterproofing means it’s protected against water immersion and can stay immersed in water 1m deep for up to 30 minutes. It can also be used in all types of weather.

Ultra-Bright & Super-Light
HD (Chestnut Brown): 80% total light transmission and weight of 459g.
Japanese optical design produces clear imagery while greatly reducing edge distortion and chromatic aberration.
Ergonomic Open Hinge Design and Stable Grip
With a close focus of up to 2m for ED and 3m for HD, it’s not only good for bird watching but perfect for viewing insects and butterflies as well.
IPX7 waterproof and fog-proof, nitrogen-purged
Accessorized for Your Convenience
Pre-installed strap and harness-compatible buckle, ready to use right out of the box.
Twist-up eye cups, ocular lens caps and objective lens caps all removable.
Anti-tangling strap design

Optical Data:
Magnification: 10X
Objective Diameter: 34mm
Eye Relief: 16mm
Exit Pupil: 3.4mm
Close Focusing Distance: 3m
Interpupillary Distance: 56-76mm
Dioptric Compensation: +/- 4.0dpt
Coating: Fully multi-coated
Focusing System: Center Focus
Field of View at 1000m: 106m
Field of View: 6.1°
ED Glass: None
Prism: Bak4 with Phase coating+Silver coating

Mechanical Data:
Weight: 459g (15.98oz)
Eyecup: Removable Twist-up
Housing: Swissamotec 98™ Body Construction
Dimensions: 127 X 131 X 45 mm (WXHXD)

Environment Data:
Functional Temperature: -10 ~ 50°C
Storage Temperature: -10 ~ 50°C
Submersion Tightness: IPX7

Optisan LR 10X34 Binoculars
Neoprene neck strap
Ocular protective cap
Objective detachable stay-on protective cap
Water-resistant
Protective Pouch