IR Blocking Filter(IR cut coating,reflective type): Application:Digital cameras,CCTV surveillance camera,security camera systems,mobile phones,PC cameras,webcam, digital imagers,digital vidicons,color imager,IR photometric systems,remote control units,scanners. Substrate: Soda-lime glass,K9 Dimension: Round Type:φ3mm~φ20mm Squarte Type:3mm~15mm Thickness:0.3,0.55,0.7(typical),1.1,1.9mm Custom ...