680nm shortwave pass filter

680nm shortwave pass filter can effectively cut off the light in the near-infrared band. It is widely used in various cold light sources, optical fiber lighting, LED lighting, gold halogen lamp insulation, and optical imaging scheme applied on the infrared cut-off filter: eliminating CCD for optical engine digital camera CMOS near infrared interference filter to ensure the normal operation of photoelectric instruments and equipment

900nm filter
Technical parameters
Items Parameters
Center wavelength 680nm+-5nm
Incident angle
Transmission wavelength 350nm-675nm
Peak transmittance > 90% (according to customer demand)
Product size 3mm-80mm (customizable)
Cut off wavelength 690nm-1100nm (according to the customer requirements)
Cut off depth >OD4-OD6 UV-NIR
Product material optical grade glass (K9, BK7, B270, d263t, JGS1, color glass, float glass, etc.)
Surface quality national standard grade III /American Standard 60-40
spectral curve
engine digital camera filter

In addition, We can customize the optical filters according to customer requirements or drawings.

For details, please consult:

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