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Narrow Banspass Filter
Narrow Banspass Filter
Narrow Banspass Filter

Narrow bandpass filter allow small light through, the narrower ,the more pure of the light.Sunday is producing standars narrow bandpass filter :270nm,311、360、380、473、532、650、780、808、850、904、940、1064.1900nm,these filter can be used in Biometric, touch screen, automobile four-wheel positioning, medical equipment, bar code scanning, the infrared camera, night-vision goggles, laser ranging, fingerprint identification, laser system.

 
     Manufacture Specifications
 Diameter  2mm to 200mm
 Diameter Tolerance  +0.00/-0.1 or customer size
 Material   N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
 Surface Quality  80-50 to 10/5
 Flatness   1 lambda to 1/10 lambda
 Thickness Tolerance   +0.00/-0.05mm
 Standard wavelength  270nm,311、360、380、473、532、650、780、808、850、904、940、1064 and 1900nm.
 FWHM  5nm to 50nm
 Transmission  60% to 99%
 Average blocking   0.1%,0.01%,0.001%.0.001
 
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