890nm bandpass filter

PRODUCT CATEGORIES

890nm bandpass filter can be used for infrared touch screen, iris recognition, infrared medical instruments, infrared ink recognition, red film recognition, face recognition sensor system, safety detection equipment, handheld infrared laser rangefinder, laser rangefinder, optical instruments, printing detection equipment, medical and health equipment and detection instruments

Technical parameters

Items	Parameters
Center wavelength	890nm+-5nm
Incident angle	0°
Half peak bandwidth	48nm
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: