Clear protective tape on a roll (1663) is for non alloy wax blocking to protect against wax contamination, dirt, scratches and damage during the RX optical lens processing or edging process.
For years 3M Optical processing products have been recognized by optical labs worldwide as the benchmark for quality and performance. 3M's lens surfacing tapes provide superior protection to the front side of the lens during processing . 3M's edging pads offer the industry’s best slip resistance, keeping lenses firmly in place during edging. 3M also offers a variety of processing aids to compliment its edging an surfacing portfolio.