Visionking Rifle Scope 8.5-25x50 Riflescope for Side Focus Mil-dot Hunting Tactical Long Range Magnification: 8.5-25 Nitrogen filled,waterproof,fogproof High shock resistant,suitable for all calibres from .17 to .308 .3006 Side focus range of 10 yards to infinity Adjustment turret lock,can be used for hunting,tactical,target shooting