Vector Optics Forester JR. 3-9x40 rifle scope

This riflescope has main tube diameter 30mm and overall diameter of the objective bell is 40mm.

• Edge-to-Edge Image, 75mm 3" Eye Relief, 1/4 MOA Adjustment w/ Return to Zero Feature.

• Fully Multi Coated, Wide Field of View, 30mm Monotube, Build-in Power Ring Lever.

• Magnification: 3-9x
• Objective Lens Dia: 40mm
• Ocular Lens Dia: 33mm
• Ocular Lens Length: 80mm
• Exit Pupil: 13.3-4.4mm
• Optics Coating: Fully-multi coated
• Field of View: 38.8-13.1 feet @ 100 yards
• Eye Relief: 75-70mm (3.0-2.8")
• Length: 295mm (11.6 inch)
• Weight: 430g (15.2oz)
• Tube Dia.:30mm Monotube
• Click Value: 1/4 MOA
• Elevation Range: 50 MOA
• Windage Range: 50 MOA
• Parallax Setting: 50 yards
• Reticle: VFD-3
• Shock proof to 750g, IPX4 water resistant
• High grade 6061-T6 aluminum alloy in black matte finish 
• Diopter compensation adjustment from +2 to -2
• Package includes: one pair of 30mm weaver scope rings, lens cap, cleaning cloth etc