The sytong brand has the prestige of presenting the first attachable night monocular with a built-in rangefinder. Useful for calculating distances in night situations and being able to correctly calculate the trajectory of the shot.
Monocular night vision Add-On.
Brand: Sytong.
Model: HT-77 LRF.
IR: 940 or 850 Nm.
Lens: 12 or 16 mm.
Adapter: 42-45mm
Range distance: 400 yds.
