This optical lens processing protector (1647) consists of 35mm round blue disks, which can be applied to both sides of lenses to prevent scratching during faceting, hand edging, drilling, polish edging, grooving and when shipping lenses.
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.