IRAYUSA BOLT TH50CV2, Thermal Weapon Sight, 3.5X50mm, 30mm Tube, Multiple Reticle (2 Dynamic, 5 Static), 2 MOA, Black, Fits Picatinny IRAY-TH50CV2
Specifications:

Magnification	3.5x
Objective	50mm
Field of View	8.80 x 7 Degrees
Type
Generation
Battery	18500/18650
Dimensions
Weight	33.15 oz
Focus Range	2400 yds
Resolution	640x512, 50 Hz
Intensifier Tube
Diopter Adjustment	-5/+5
Controls
Infrared Illuminator
Battery Life	10 hrs