中文 EN
3507 3510
Product Introduction:
1. Durable and earthquake resistant - The HMAI binocular housing is made of polyacrylonitrile fibers, which is very sturdy and durable. Compact design, lightweight, providing you with reliable and stable use for life. The comprehensive HMAI lens technology guarantees you absolute shock and scratch resistance.
2. High contrast lenses - HMAI's latest visual technology combined with high contrast results provide extremely clear and bright image effects, effectively enhancing visibility and clarity in low light conditions.
3. Nitrogen pressure system - The special nitrogen filled inner layer structure can effectively prevent image blurring or atomization in the case of rapid temperature changes over a large range.

Description
Product parameters:
Brand HMAI
Product model 3507 3510
Optical magnification 7x 10x
Objective lens diameter 50mm
Prism system Porro
Prism material BAK4
Independent focusing method (rotating eyepiece)
Focusing brightness 50.3
Prism system Paul
Waterproof and anti fog
Foldable Eyeshield Structure
Lens coated with FMC
Temperature range -40 ℃ |+63 ℃
Weight 1000g
Compass with compass (low brightness LED required for dimming reading)
Power supply method: 3V battery
Divided by (approximate ranging 5-2000)