SP670nm short pass filter

Short wavelength pass filters, as an important optical component, are widely used in digital imaging and biomedical cosmetology, fingerprint identification and other fields, and are characterized by allowing light in a certain wavelength range to pass through, while allowing light in another wavelength range to be cut off.

UTE Optics specializes in the production of short wave pass filters, which can effectively cut off the light in the near-infrared band. They are widely used in various cold light sources, optical fiber lighting, LED lighting, gold halogen lamp heat insulation, and optical imaging schemes applied on infrared cut-off filters: optical engine, digital camera α Cdcmos near infrared interference filter to ensure the normal operation of photoelectric instruments and equipment.

ItemParameters
Product nameSP670nm short pass filter
Model numberSP670nm
Central wavelength(CWL)670±5nm
TransmittanceT>90%
Transmitting wavelength350-670nm
Cutoff wavelength680-1100nm
Blocking depth>OD3-OD6  UV-NIR
Raw materialBK7,D263T,JGS1,Corning gorilla glass or other optical glass
Surface quality(S/D)60/40 or better
DimensionCustomized

SP670nm short pass filter Spectral Curve.jpg


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