Specification:

Magnification:3-9X

Objective diameter: 50mm

Eye Relief: 67-99mm 

Tube Diameter:25.4mm

Field of View:13.4-40.3@100yds

Focus ring adjustable: Yes

Reticle Color:Red and Green Illumination,each in 5 level controls

Reticle Type:Range Finder Graph

Focus Ring Adjustable:Yes

Nitrogen Filled/Water Proof and Fog Proof:Yes