-22% Dielectric front-surface mirror for lasers — high-reflectivity, red/blue/green coating, 35×12×1.0 mm $ 14.58 $ 18.69 (0.0)
-22% 3mm LED glass sheet – high light transmittance, available in plain / anti-glare / glossy / fabric-texture finishes $ 15.87 $ 20.35 (0.0)
-22% Infrared Quartz Glass Sheet (JGS3) — Far‑Infrared Transmitting, Multiple Sizes, In Stock & Customizable $ 14.88 $ 19.08 (0.0)