670nm shortwave pass filter

Borisun 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

670nm filter
Technical parameters
Items Parameters
Center wavelength 670nm+-5nm
Incident angle
透过波长 Transmission wavelength 350nm-670nm
Peak transmittance > 90% (according to customer demand)
Product size 3mm-80mm (customizable)
Cut off wavelength 680nm-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
light filter

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

For details, please consult:

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