Specifications:
Visual magnification - 2x
Lens light diameter -50 mm
Image intensifier tube type - CF-Super/EP33-SF-U
Resolution at the center of the field of view - 42 lines / mm
Resolution at the edge of the field of view - 36 lines / mm
The angle of the field of view is 13.5 angular degrees.
Maximum observation distance is 150m
The minimum observation distance is 5 m
Diopter adjustment - ± 3.5 diopters
Operating voltage - 3 volts
Type of batteries - AA, 2 pcs.
Time of continuous operationYou are on the same set of batteries
with IR off - at least 70 hours
Eye relief - 45 mm
Temperature range — from -30 to +40°С
Tightness class, IP code - IPX4
Dimensions: 256x90x100 mm
Weight - 1.0 kg
Description of Sentinel GS 2x50 Weaver:
Reliable and comfortable to use,Night Vision Riflescope Yukon, Pulsar series, Sentinel GS 2x50 offers the best performance among night vision systems based on inexpensive electronic-opticalcal converters (EOP). The Sentinel GS 2x50 Night Vision Scope is a versatile night vision device that is ideal for a variety of applications, including hunting various types of animals and birds, etc. The night vision scope Sentinel GS 2x50 is a unique combination of specially designed R-Contact optics and CF-Super 1+ image intensifier tube working as a single system. The result of this exclusive development is the highest resolution in the class of consumer night vision devices. ElectronThe CF-Super 1+ generation o-optical transducer ensures distortion-free throughout the entire field of view and, in combination with the highest quality glass optics, excellent resolution and image clarity. The discrete internal focusing mechanism of the lens with the focus drum fixed at 100 m avoids parallax and improves image quality within the working distance.
The sight has an increased degree of protection against moisture ingress IPX4 and can be operated in any intense precipitation.st. The durable titanium case has an additional Weaver rail for mounting accessories (IR illumination, directional microphone). An autonomous power supply unit with voltage stabilization and a vertical arrangement of batteries in the compartment ensures reliable power supply during firing. The lens cap of the Sentinel GS 2x50 scope is secured to the body to prevent loss.
The remote control creates additional convenience for controlling the sight. Two buttons on the remote control duplicate turning on the device and IR illumination, the third buttonThe button is designed to simultaneously turn on the sight and IR illumination and is used if constant monitoring is not carried out and there is no need to constantly keep the device running. 
Included items:
1. Sentinel GS 2x50 scope assembly.
2. Protective cover for the scope.
3. Remote control.
4. Operating instructions.
5. warranty card.
(068) 300-5000
Optics 
