1940nm bandpass filter

1940nm filter is widely used in papermaking, grain, tobacco, feed, donkey hide gelatin, textile, food, sugar industry, daily chemical industry, coal, building materials, metallurgy, petroleum power, chemical industry and other industries

710nm filter
Technical parameters
Items Parameters
Center wavelength 1940nm+-5nm
Incident angle
Half peak bandwidth 50nm
Peak transmittance > 85% (according to customer demand)
Product size 3mm-80mm (customizable)
Cut off wavelength 200nm-2000nm (according to the customer requirements)
Cut off depth >OD3-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
Moisture analyzer filter
Filter of moisture analyzer

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

For details, please consult:

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