Function:1×24 Reflex Red Dot

fit for: 20mm Picatinny Rail

Magnifier: 1x

Objective lens: 25mm

Eyepiece: 25mm 

Material: aluminum

Dot Color: Red

Brightness: Light control brightness

Zero value: 0.5 MOA

Field of view: 32 ' at 100 yards

Parallax: Parallax Free

Battery type: 2x AG13

Length: 135mm

Coating of the multi-layer lens.