YJ - YS55 high-definition night vision telescope is a compact hand-held light night vision telescope. Five times’ magnification, advanced optical imaging system ,bright generation of high performance and light pipe .YJ - YS-55 high-definition night vision telescope will bring you a clear, sharp observation results.Built-in a long-distance infrared laser illuminator.So that when your environment is in all black,YJ-YS55 high-definition night vision telescope can also be observed clearly.And YJ - YS55 high-definition night vision telescope has function of security against the strong light, no glare,it won't make darkness affect your powers of observation.The high-definition goggles application scope is very broad, such as light, mountain climbing, fishing, hunting, camping, boating, some outdoor activities, such as observation. YJ - YS55 high-definition night vision telescopealso can be applied to forest fire prevention, public security, armed police, customs, frontier defense, anti-smuggling, drug, public security guards patrol at night, the investigation evidence collection.YJ - YS55 high-definition night vision telescope also is ideal equipment of the public security department, the armed police forces, special police forces, and the guard patrolling.
YS55 high-definition night vision telescope Specifications:
Magnification(X) 3 5
Objective lens(mm) 44 50
The lens system 50mmF/1.2 80mmF/1.7
Range of visibility(m) 19/63 16/52
Field angle° 18 12.5
Focusing range 1.5 to infinity 1.0 to infinity
Exit pupil diameter 6
Eye relief 15
Ocular diopter(dptr) +4,-4
Hour continuous working hours ,Open infrared 20
Hour continuous working hours,not open the infrared 60
Overall Dimensions 183×81×61 203×81×61
Weight(g) 530 613
Viewing distance(m) 200/150 220/175
Infrared power(m w) 25≤
Infrared Wavelength(um) 850
Infrared effective distance(m) 25
Waterproofing grade IPX4
Operating humidity% 93
Operating temperature℃ -30°to+45°
Storage temperature℃ 0°to+60°
