... 1.clear plastic lens, Hard-coated 2.Diameter 65mm B.C. 450 3.high quality, safe package, low prices Old Store ... lens ( 6.5 HC) is clear acrylic / plastic lens for optical frames.* Feature1. Material: Acrylic, soft Plastic, transparent color2. Diameter: ... also make Un-Coated, Hard Multicoated, too) 6. Used for: optical frames, eyeglasses frames, spectacle frames7. Certificate: SGS / ROHS / CE8. High ...