The detailed parameters of the 650 narrowband filter are as follows:
Center wavelength: 650 + - 2 nm
Half Bandwidth: 15nm
The transmittance is 90%,
Cut-off depth: (350nm-620nm & 6801100nm) Physical Dimensions: Diameter = 8.0mm & Square 850* 85.0mm
Thickness: 1mm
Color: white mirror glass

Application: game ocean monitoring, biological test monitoring, night vision, binocular face recognition, infrared shooting, infrared touch interaction, internal monitoring of equipment, etc.