Outstanding optics performance and mechanics 2 Light weight aluminum body 3 Fast focus eyeball Adjust: Side Focus lockable windage & elevation 4 One-piece 25.4mm diameter tube 5 Fully Multi-Coated Optics for clear image, wide field of view 6 Standard rings with 22mm scope mount Specifications: Net Weight (g): 26.7oz Gross Weight(g): 35.17oz Magnification: 4X-12X Obj. Lens Diameter (mm): 40MM Tube Diameter(mm): 25.4MM Ring Mounts Click Adjustment Value: 1/4" (Lockable) Exit Pupil:13.3mm-4.4mm Parallax Adjustment Range: 0-2000yds Adjust the focus: Side Focusing Adjustment method: Manually One-piece tube: YES Diopter adjustment: YES Coating: Fully Multi-green Coated Optics Shock-Proof Water-Proof and Fog-Proof: YES Packing: 14-12X40 SFL rifle scope 2 Allen keys for rail mounting and sight adjustment 1 Lens caps 1 Cleaning cloth 1 Manual.