Amazon.com : Monstrum 3-9x40 AO Rifle Scope with Parallax Adjustment and Offset Scope Mount | Monstrum Flip Up Lens Cover Set | Bundle : Sports & Outdoors
Amazon.com : Gotical Hunting Scope Lens Cover Cap Rifle Rubberized Flip-Up Open Optic Scope Sight Accessories, Dustproof Scope Cover, Compatible with Eyepiece and Objective of Post (Lens Cover - 32mm) : Sports