Maximal Power CA LENCAP52 Snap-On Cap for Lens - 52mm (Black) Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Protect lens from damage when not in use and prevents from dust, smudge, scratch and water splash A center pinch button is designed to facilitate the lens when using a bayonet hood A strap is attached to prevent from losing the cap Lens cap replacement and fits for any lens with 52mm diameter Easy to snap on and fits securely over lens