Nikko Stirling Octa m 30mm Tube Rifle Scope 4 Dot Reticle Matte Black. An advanced zoom range for modern scopes. Specifications for Nikko Stirling Octa 2-16x50mm 30mm Tube Rifle Scope: Manufacturer: Nikko Stirling Objective Lens Diameter: 50 mm Magnification: 2 - 16 x Reticle: Dot Tube Diameter: 30 mm Finish: Matte Color: Black Adjustment Click Value: 1/2 MOA Adjustment Type: MOA Parallax: Parallax Free Illumination Type: LED Lens Material: Glass Optical Coating: Multi-Coated Weather Resistance: Yes Shockproof: Yes Fogproof: Yes Condition: New Last Chance: Yes Features of Nikko Stirling Octa 2-16x50mm 30mm Tube Rifle Scope 8x Zoom 30mm 1/4 inch / MOA increments (7mmat100m) Hunting turrets Parallax adjustment on 2-16x50 Illumination 4 Dot - glass reticle Fully multicoated lenses High end mechanics and performance Package Contents: Nikko Stirling Octa 2-16x50mm 30mm Tube Rifle Scope Lens Cover Lens Cloth Manual Nikko Stirling NSOC21650: Octa 2-16x50mm 30mm Tube Rifle Scope 4 Dot Reticle Matte Black