Vector Optics Matiz 4-12x40SFP Riflescope 

Fully Multi Coated, Edge-to-Edge Image without Inside Dark Ring Around Image,

3x Zoom Factor, 4 Inch Eye Relief, 25.4mm 1 Inch Monotube Made of 6061 T6,

1/4MOA Capped Adjustment, BDC Reticle, Objective Lens Parallax Min 10 Yds

• Magnification: 4-12x
• Objective Lens Dia.: 40mm
• Ocular Lens Dia.: 34mm / 1.3in
• Ocular Lens Length: 61mm / 2.4in
• Exit Pupil: 10.0-3.3mm
• Optics Coating: Fully-multi coat
• Field of View: 4.5-1.4°
• Field of View: 23.57-7.33 feet @ 100 yards
• Eye Relief: 108--98mm / 4.2-3.9in
• Length: 345mm / 13.6in
• Weight: 470g / 16.6 ounce
• Tube Dia.: 25.4mm (1in) Monotube
• Click Value: 1/4 MOA
• Elevation Range: 60MOA
• Windage Range: 60MOA
• Parallax Setting: 10 yards to infinite
• Reticle: VOW-10BDC
• Illumination: None
• Distance between objective lens part and middle turret: 57mm (2.2 inch)
• Length of middle turret part: 33mm (1.3 inch)
• Distance between middle turret part to power ring: 48mm (1.9 inch)
• Objective lens parallax setting: 10, 15, 20, 30 50, 100, 200 and infinite yds
• Shock tested to 600g and water proof
• Fully nitrogen purged to eliminate any fogging of the lenses internally
• High quality 6061 T6 aircraft grade aluminum
• Diopter compensation from fast-focus eyepiece (+2 to -2)
• Including items: weaver rings (default) or dovetail rings, lens caps and cleaning cloth etc.