420nm bandpass filter

420nm band-pass filter is a kind of wide-pass band-pass filter, which has the characteristics of wide-pass, multi band-pass, wide cut-off band, fine film and good optical properties. It is suitable for various applications, such as spectroscopy, clinical chemistry or imaging.

420nm filter manufacturer
Technical parameters
Items Parameters
Center wavelength 420nm+-5nm
Incident angle
Half peak bandwidth 28nm
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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