1550nm narrow band filter

1550nm narrow band filter for lidar

1550nm narrow-band infrared filter is widely used in emerging fields such as optical fiber external detection, machine vision light source, water quality detection, driverless vehicle lidar and so on.

At present, 1550nm narrow-band filter is widely used in unmanned lidar applications. Compared with 905nm filter, 1550nm filter can improve higher laser power and higher safety to human eyes.

1550nm filter
Technical parameters
Items Parameters
Center wavelength 1550nm+-2nm
Incident angle
Half peak bandwidth 8nm-30nm
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
unmanned lidar filter

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

For details, please consult:

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