Attention: Our trade mark " Visionking" has been registered in European Union! The Visionking 3-9x40 riflescope is one piece main tube with black matte finished. And it features mil dot reticle, multi-coated optics. With full filled Nitrogen, this 3-9x40 riflescope is totally waterproof, frogproof and shockproof.
Objective Lens Dianeter (mm): 40mm. Ocular Lens Diameter (mm): 34mm. Field of View at 100yads: 42ft-13.94ft. Exit Pupil (mm): 13.3-4.4mm. Eye Relief (inch): 4.56-3.58.
Tube Diameter (inch): 1 inch(25.4mm). Heavy Duty one piece main tube, provides the foundation for precise lens alignment and other components. Dry nitrogen fill, O-ring seals, waterproof and fogproof. Resetable dials are provided in both Windage and Elevation adjustments to retain sight calibration and easy return to zero.
The fine clicks are graduated to produce 1/4 minute of angle corrections, accuracy turret. The multi-coated optics assure maximum light transmission for the sharpest image quality. A Visionking 3-9x40 Rifle Scope, a pair of scope covers. We accept return within 30 days after consumer receive item. We are Visionking Optical Technology CO.