OptiSafe® Blocking Pads • No slippage, excellent adhesion properties on all lens materials, and slick coatings • Pass torque test • Easy to release double tabs • Conform to all lens curves
No slippage, with excellent adhesion properties to all lens materials and slick coatings, such as uncoated and coated CR-39, Polycarbonate, Hi-Index, and Glass. The adhesive system implemented in the Optisafe Lens Blocking pads provides the appropriate amount of adhesion to prevent slippage while edging lenses, yet the pads are easy to remove leaving absolutely no residue. The Optisafe Lens Blocking Pad are the ultimate solution to all your edging problems. Available in different sizes to fit metal and plastic blocks.