PROTECT YOUR EXPENSIVE CAMERA LENSES - The B + W 39 mm UV haze clear camera filter is here to add 16 multi-resistant nano-coating layers of protection against accidental drops, dust, flying, fingerprints, dirt, scratches sand or seawater spray. Enjoy outdoor photography without worrying about your precious lenses anymore. | TAKE BLUE CAST OUT OF THE PICTURE - Literally. Whether you are a professional photographer or a beginner, the invisible Ultra-Violet component of light from the sky is a common issue. Our UV-blocking haze protector filter for 77mm lenses will eliminate blue cast and help you snap clearer images. | ULTRA-THIN T-PRO MOUNT - Probably the thinnest filter holder on the market! At only 39 mm, B+W Titanium mounts eliminate almost all risk of vignetting, even with large wide-angle and telephoto lenses. The titanium finish gives the thread a very special smoothness and at the same time increased robustness. Despite the thin mount, the Titan series still features a front thread for lens hoods and other attachments. | CHOOSE YOUR SIZE - To select the appropriate filter size, check your lens. On all lenses from Canon, Nikon, Olympus, Samsung, Fuji and other manufacturers there is a printed diameter symbol that determines the filter size. | MADE IN GERMANY - Schneider Kreuznach (B + W) - We are proudly your precision mechanics specialists for filters, photography, optics and precision, with more than 100 years of German experience. Schneider products have already been used in NASA's Apollo missions. Thanks to our multi-resistant nano coating lens filter, we are helping photographers everywhere take clearer, crisper images.