Specifications:Dust Proof， Shock Proof， fog ProofAnti-glare reflective coating on front lensParallax corrected and unlimited eye reliefPerfect for all terrains and all weather conditionsEye Relief: Parallax Free & Unlimited Eye ReliefMagnification: 1xWeight:85gPackage Includes:1 x 1x20x30 Red Dot Wide View Sight Scope