PVS-31A
PVS-31A is a portable and multifunctional low light night vision device. It has the advantages of small size, light weight, and high resolution. Changing the objective lens can change the magnification, and there are several magnification objectives available for you to choose from, including 1x, 3x, 4x, 5x, 8x, etc. It can also be connected to focal length digital cameras, camcorders, and CCD cameras, or used separately. Can be connected to guide rails for installation on light weapons.This night vision device is equipped with an infrared auxiliary light source and an automatic anti strong light protection system. This product has strong practicality and can be used as a pocket night vision device or a remote monocular night vision device. (Two monocular night vision devices can be combined to form one binocular night vision device (optional).). It can be used for observation in unlit environments at night, border and coastal defense reconnaissance, public security surveillance, evidence collection, customs anti smuggling, etc. It is an ideal equipment for departments, armed police forces, special police forces, and guard patrols.
Description
Technical parameters:Model: PVS-13A
Low Light Level Image Tube: Super 2+
Magnification: 1X
Resolution: 57-64
Negative pole type: S25
Signal to noise ratio: 15-21 (decibels)
Optical sensitivity (microamperes/lumens): 450-500
Time between failures (hours): 10000
Field of view (degrees): 50+/-2
Observation distance: 180-220 (meters)
Diopter:+5/-5
Lens system: F1.2, 25mm
Optical coating: multi-layer composite broadband ultra vacuum ion anti reflection film
Objective adjustment range: 0.25-- ∞ (meters)
Automatic anti glare: highly sensitive, ultra fast, broadband detection
Flip detection: all solid state non-contact automatic attitude recognition
Product material: All aviation aluminum alloy
External dimensions: approximately 115x69x54mm (excluding eye mask)
Weight (grams): approximately 240g
Power supply voltage (volts): 2.6-4.2V
Battery type (volts): 1 lithium battery
Continuous working time (hours): 80 (infrared not turned on) 40 (infrared turned on)
Working temperature range (℃): -40 ℃+50 ℃
Relative humidity: 5% -98%