Features: <br> <br>This is a camera lens protection ring, which is made of premium alloy. <br>Great tightness, no wobbling or cross-threading. Ultra-low chemical residues, attached to a solid. <br>High strength, impact resistance, twist and pressure. <br> <br>When you reverse and mount your lens, installing this adapter then it can protect your lens rear part. <br>You can attach filter such as UV, CPL and lens cap to prevent dust getting into the lens. <br> <br>Specification: <br>Material: alloy <br> <br>Color: as picture shown <br>Options: for Nikon, for Canon <br>Weight: Approx. 40g <br> <br>Package List: <br>1 x Lens Filter Ring <br> <br> <br>Note: <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.<br>1、This is a camera lens protection ring, which is made of premium alloy. <br>2、Great tightness, no wobbling or cross-threading. Ultra-low chemical residues, attached to a solid. <br>3、High strength, impact resistance, twist and pressure.? <br>4、When you reverse and mount your lens, installing this adapter then it can protect your lens rear part. <br>5、You can attach filter such as UV, CPL and lens cap to prevent dust getting into the lens.