620nm Narrow Band Filter

620nm narrow band filter is used for fluorescence analyzer, enzyme marker, cable TV upgrading equipment, wireless transmission equipment, mobile phone bar code scanning, infrared electronic whiteboard, infrared camera, infrared touch screen, iris recognition, infrared medical devices, infrared ink recognition, red film recognition and face recognition sensing system. Handheld infrared laser rangefinder, laser rangefinder, optical instruments, medical and health equipment and testing instruments.

620nm filter manufacturer
Technical parameters
Items Parameters
Center wavelength 620nm+-2nm
Half peak bandwidth 20nm
Peak transmittance > 90% (according to customer demand)
Product size 3mm-80mm (customizable)
Incident angle
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
620nm filter manufacturer

In addition, We can customize the optical fluorescence analyzer filters, enzyme marker filters, cable TV upgrading equipment filters, wireless transmission equipment filters, mobile phone bar code scanning filters, infrared electronic whiteboard filters, infrared camera filters, infrared touch screen filters, iris recognition filters, infrared medical devices filters, infrared ink recognition filters, red film recognition filters and face recognition sensing system filters. Handheld infrared laser rangefinder filters, laser rangefinder filters, optical instruments filters, medical and health equipment filters and testing instruments filters. according to customer requirements or drawings.

For details, please consult us.

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