20-0X85APO SPECIFICATION

Zoom eyepiece focal length

 22.6mm~7.63mm

Zoom eyepiece lens structure （ #Elements/#Groups ）

 8/5

Apparent field of view

 44°~66°

Magnification

 20~60X

Real field of view

 2.2°~1.1°

Objective lens focal length

 457.7mm

Field of view at 1000m/1000yds

 38m~20m/114ft~60ft

Eye relief

 20.0mm~18.0mm

Exit pupil

 φ 4.2mm ～φ 1.4mm

Effective diameter of objective lens

 φ85mm

Objective lens structure（ #Elements/#Groups ）

 4/4

Focusing system

 Internal porro prism focusing system

Minimum focusing distance

 4.5m

Scope length（Angle ）

 385mm / 15.2 inch

Net weight

 1950

Accessories

 Manual x1

 Protective bag (including shoulder strap) x1

 Lens cleaning cloth x1

 Protective cover X4

 Impact resistant, pressure resistant carton x1