Detailed Product Description
Bandpass infrared (IR) filter (BPF/NBP)
Also called as IR filters and biomedical filters
thin-film coating 650nm wavelength peak value
It's only transmission is its infrared light 620-680nm, cuts off all other light
Center wavelength: 645 or 650nm (+/-5nm)
Transmission rate: >85nm
Half bandwidth(HBW): 30nm-60nm
Suitable for laser detector and dental medical equipment and biomedical
Bandpass filters (BPF) are used to transmit one or more bands of wavelengths while blocking (or reflecting) adjacent wavelengths over extended ranges
Diameters: 5 to 250mm,Thickness: 0.5 to 3.0mm
Shapes: shape, trapezoid, and square
Shape and size can be customized according to customer requirements
Keywords: IR Film Laser Filter