400nm narrow band filter

Application fields of 400nm narrow-band filter: biochemical instrument, optical measuring instrument, enzyme labeling instrument, biometric, infrared medical instrument, fluorescence analyzer, medical detection equipment, etc.

710nm filter
Technical parameters
Items Parameters
Center wavelength 400nm+-2nm
Incident angle
Half peak bandwidth 10nm
Peak transmittance > 90% (according to customer demand)
Product size 3mm-80mm (customizable)
Cut off wavelength 200nm-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

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

For details, please consult:

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