870nm bandpass filter

PRODUCT CATEGORIES

870nm / 880nm band-pass filter is suitable for high-precision optical instruments, infrared page turning, remote control, infrared ink recognition, automatic Zhitong equipment, biometrics, iris recognition and other instruments

Technical parameters

Items	Parameters
Center wavelength	870nm+-2nm
Incident angle	0°
Half peak bandwidth	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

Note: The above parameters are for reference only. For detailed filter parameters, please consult our online customer service personnel or call our company.

spectral curve

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

For details, please consult: