Ratio: 8 times

Caliber: 20mm/0.79in

Object diameter: 20mm/0.79in

Field of view: 5.5 degrees

Kilometer horizon: 96m / 1000m

Exit pupil distance: 2.5mm/0.1in

Exit pupil distance: 10.3mm/0.41in

Final focus distance: 5m/16.4ft

Size: (length X diameter X thickness) 75x24x36mm/2.95x0.94x1.42in

Prism system: Paul prism system

Lens: Optical lens

Optical coating: FMC full-broadband green film

Eye mask type: Covering eye mask, suitable for myopia and non-myopia

Function: Nitrogen-filled and waterproof

Type: A Red Film, B Blue Film

Package Include: