Magnification: 10X

Eyepiece diameter: 22mm

Objective diameter: 42mm

Exit pupil diameter: 4.2mm

Eye relief: 13.6mm

Close focus distance: 4m

Transmittance: 80%

Resolution: 5.2″

Relative brightness: 25

Twilight factor: 18

Field of view angle: 5.2°

Field of view at 1000m: 92m/1000m

Field of view at 1000yds: 302ft/1000yds

Focusing system: Central axis focusing

Diopter adjustment: Right eye ±4

Prism type: Roof

Prism material: BAK4

Lens groups: 5 elements in 3 groups

Lens coating: FMC green coating

Waterproof rating: IPX5

Nitrogen filled: No

Body material: ABS industrial plastic

Lens material: Optical glass lenses

Outer material: Rubber

Eyecup type: Twist-up eyecup