Sell HADSAN ZOOM AND FOCUS RUBBER RING PROTECTOR best price

Your O-ring is cracking and frosting again? You are unable to touch the right ring at the very first time? No worry. Hadsan lens ring fix everything! The material protects itself very well. With it, lens looks professional and while you touch it, you can tell which is focusing ring and zoom ring without any hesitation. Through many professional portraitists test, it has the best sinkage depth, width, thickness, position and numbers . Hadsan lens ring is widely regarded as the best.