Fangrui Product Details [specifically Compatibility]designed For Camera. [quality Material]constructed From Aluminum Alloy, Ensuring While Remaining And Portable. [easy Installation]designed For Straightforward Installation And Removal Directly Onto The Camera Lens. [lens Protection]internal Thread Diameter Of The Adapter Ring Is 52mm, Offering Protection For The Camera Lens When A Uv Mirror Is Installed. [widely Expand Use]can Be Connected To Filters With An Outer Diameter Of 52mm, Such As Cpl And Nd Filters, Providing More Possibilities For Various Photographic Creations Colour: Black Material: Aluminum Package Contents: 1 X Adapter Ring 1 X Uv Filter 1 X Uv Filter Cap 1 X Hex Key Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.