Scope Night Vision Head Mounted Digital Night Vision Binoculars

Model

YJSPK2-2

YJSPK3-2

Image intensifier level

Super second-generation

Three generations

Magnification

1X (3X/4X/5X)

1X (3X/4X/5X)

Resolution

45-57

51-57

Cathode surface type

S25

GaAs

Signal to noise ratio (dB)

15-21

18-25

Optical sensitivity (microampere/lumens)

450-500

500-600

No failure time (hours)

10,000

10,000

Field of view (degrees)

42+/-3

42+/-3

Observation distance (m)

180-220

250-300

Adjustable range of eye distance

65+/-5

65+/-5

Eyepiece diopter adjustment range (diopter)

+5/-5

+5/-5

Lens system

F1.2, 25mm

F1.2, 25mm

Optical coating

Multi-layer composite broadband ultra-vacuum ion anti-reflection film

Multi-layer composite broadband ultra-vacuum ion anti-reflection film

Objective lens adjustment range (m)

0.25-∞

0.25-∞

Automatic anti-glare

Highly sensitive, ultra-fast, broadband detection

Highly sensitive, ultra-fast, broadband detection

Flip detection

All-solid-state non-contact automatic gesture recognition

All-solid-state non-contact automatic gesture recognition

Dimensions (mm) (without eye mask)

115x127x69

115x127x69

Product material

All aviation aluminum alloy

All aviation aluminum alloy

Weight (grams)

645

645

Power supply voltage (V)

2.6-4.2V

2.6-4.2V

Battery type (Volt)

Two lithium batteries

Two lithium batteries

Continuous working time (hours)

80 (Infrared is not turned on) 40 (Infrared is turned on)

80 (Infrared is not turned on) 40 (Infrared is turned on)

Working temperature range (℃)

-40/+50

-40/+50