Pinty Rifle Scope 3-9x40 Optics R4 Reticle Crosshair Air Sniper Hunting Rifle Scope Magnifications from 3X up to 9X Lens flip cover on this riflescope offers you ultimate maneuverability and helps to protect both the objective and ocular lenses of the scope while keeping lenses clean O-ring sealing and nitrogen filling ensures 100% water and fog-proof Gives the shooter a more natural acquisition between the reticle and the target Made of aerospace aluminum alloy, durable and versatile