Night vision goggles with helmet

KEY FEATURES

-Lightweight
-Easy to operate
-Bi-ocular design
-Comfortable for extended surveillance
-Designed for prolonged wearing
-Automatic brightness control

-PASGE and ACH/MICH helmets mountable allowing for “hands-free” operation
-Photo/Video camera adaptable(optional)
-Internal “low battery” and “IR on” indicators
-Protected against excess light exposure
-Integrated (5mW) IR illuminator
-Waterproof, corrosion and dust-resistance.

Specifications


SPECIFICATION

Model MHS-7
Magnification, x 1
Field of view, deg 40°
Lens system 26.8mmF/1.2   26.8mm F/1.2
Adjusted

Interpupillary

distance, mm

Yes
Focus range, m 0.25 / 10” to infinity
Eye relief distance, mm 15
Diopter setting, D +5/-6
Overall dimensions, mm 162x76x152
Weight w/out headgear, g/oz 680/ 23.90
Power supply 2xAA batteries,1.5V
Estimated battery

life w/out IR, 73°F, hour

up to 80

 

GEN III / GEN II IMAGE INTENSIFIER TUBES

Classification OMNI III OMNI II
Photocathode type 18mm GaAs 18mm S-25
Photocathode sensitivity, typical,μA/lm ≥1800 ≥550
Resolution, typical, lp/mm 63-72 48-58/57-64/60-72
Luminous gain, typical, fl/fcd 45000-55000 16000-25000
Signal-to-noise ratio, typical 23:1 or better 20:1 or better
FOM, typical ≥1500 ≥1150
Tube reliability standard, hour 12000 10000
Keep time, typical, year 15 10
Warranty, year 2

 

 

 

 

 

 

 

 

 

 

EFFECTIVE DISTANCE

Detection range, approx.,  m/yard
-quarter moon up to 275/300 up to 200/220
-cloud cover up to 240/275 up to 125/ 140
Recognition range, approx., m/yard
-quarter moon up to 225/245 up to 175/195
-cloud cover up to 150/165 up to 100/110
5mW IR illuminator, approx., m/yard up to 30/12

 

ENVIRONMENTAL DATA

Operating temperature, °C/°F −40° to +50°/-40° to +122°
Storage temperature, °C/°F 0° to +50°/32° to +122°
Immersion, hour 2 meter for 1.0 (Optional)
Humidity, % up to 98%

 

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Description

https://www.mh-tech-corp.com/67/289.html#t22(MHS-7)night vision goggleswas developed to meet law enforcement requirements for surveillance at night, This high performance device is a reasonable alternative at lower cost to the majority-tor, IR”on” and low battery indicators, excess light exposure cut-off sensor and many other features. The model is assembled with the highest quality Gen3 and Gen2+ image intensifier tubes, The unit may be combined with 3x, 4x, 5x,7x or 8x magnifier lenses to further extend the viewing capability.