Magnification: 25-75X

Eyepiece Diameter: 23mm

Objective Diameter: 70mm

Exit Pupil Diameter: 4-1.4mm

Eye Relief: 18-15mm

Close Focus Distance: 6m

Field of View Angle: 2.5-1.25°

Field of View at 1000m: 43.7-21.8m/1000m

Field of View at 1000yds: 131-65.5FT/1000YDS

Prism System: Porro Half-5 Structure

Prism Material: BAK4

Lens Groups: 5 Lenses in 3 Groups

Focusing System: Central Focus (Dual Adjustment)

Lens Coating: FMC Purple Coating

Waterproof: IPX6

Nitrogen Filled: NO

Body Material: ABS Industrial Plastic

Cover Material: Rubber

Lens Material: All Optical Glass Lenses

Eyecup Type: Twist-up Eyecup

Observation Angle: 45° with 270° Rotation

Focal Length: 380mm