Specification :

Infrared Pass Filter(NIR)
Application:
IR Cameras, Infrared water analyzing system,surveillance camera,night vision machine, IR Illumination
,infrared flash lamp,IR induction products
Substrate:
Black optical glass, Red glass
Dimension:
Square Type:4mm~170mm
Round Type:¦Õ4mm~¦Õ160mm
Thickness:1mm~4mm
IR pass filter means transmit the IR light and blocking visible light wavelengths 400nm~700nm.Our IR pass filter is made by black or red IR glass.The IR black glass can block visible light more effectually .