SPECIFICATIONSFunction: Lens

Tube Dia: 25.4mm

Type: RIFLE

Product parameters l

Model: 4-16X40

High magnification: 16x

Low magnification: 4x

Material: aluminum alloy

Length: 326mm

Battery: CR2032(not included)

weight: 610g

Pipe diameter: 25.4mm

Adjustable up, down, left and right