1、10x Magnification: Dedicated macro shooting close up lens, 10 times magnification function, close up lenses maintain resolution and sharpness while enlarging image size. 2、52MM Interface: This close up lens kit is suitable for Hero 9/10 with 52mm/2.0in camera lenses. Please verify your camera's lens thread size before ordering. 3、With Adapter Ring: Configure the filter adapter ring to use with the diving lens for close up photography of marine life. 4、Macro Shoting: Since is autofocus, it can't focus clearly on objects close to 20cm, and the close up lens just makes up for the shortcomings of 's inability to focus close up. 5、Applicable Scene: Macro lens is used to take photos of flowers, small collectibles, coins and stamps, insects, small creatures or small objects that require close up details. Item Type: Close Up Filter Material: Aluminum Alloy + Convex Mirror Color: As Pictures Shown Weight: Approx. 44g/1.6oz Magnification: 10 Times Filter Diameter: Approx. 52mm/2.0in Application: for Hero 9/10 1 x Close Up Filter Set (Adapter Ring + Close Up Filter)