For Camera Or Waterproof Housing, Use 67mm Connector High Definition, Scratch Resistance, High Light mittance, Better Imaging Quality M67 Threaded Interface, Suitable For All 67mm Interface Cameras Or Waterproof Cases Easy To Fit 67mm Threaded Interface. Photographers Can Use It Underwater With Ease Waterproof, Easier To Use Waterproof Depth:60m Amplification Coefficient:x0.7 (Underwater) Process: Aluminum Anodizing Film Port:M67 Threaded Interface Colour:Black Material:Optical glass+plastic Size:20.8x19x8.3cm/16x14x7.18cm(Full Size)<br><br>Package Contents: 1 * Lens Lampshade 1 * English Manual 1 * Dust-Free Cloth 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.