Apexel 12x Optical Zoom Telephoto Lens with Hard Case for Samsung Galaxy S5 White Instantly converts you mobile phone into a telephoto, get a clear shot of subjects usually too far away to capture Attach the lenses directly to the case. lens can be screwed into the hard case provided. This is only ensures that the lenses are perfectly aligned with your camera Compact, portable , detachable & easy to use Good for color reduction producing high quality photographs Each apexes lens will be tested before shipment. Any question, you can ask for replacements or refund. Have a try, you wont be disappointed