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  • Narrow Bandpass Filter

Narrow Bandpass Filter

Narrow bandpass filter allow small light through, the narrower ,the more pure of the light.Sunday is producing standars narrow bandpass filter


Product Details

The narrowband filters are mainly used in the applications of medical biochemical instrument, ELIASA, pesticide residue detection, 

water quality analysis system and variety of detecting instruments.


Features

High wavelength positioning accuracy

Hard and firm coating film

Good heat resistance and moisture resistance

Long service life(over 5 years under general condition)


Modules or Types

CWL(nm)FWHM(nm)Tmax(%)Blocking Wavelength RangeBlockingSize
29512+/-2nmT≥20%200-2000nmOD5(0.001%)φ10 φ12 φ15 up to 50mm
4208+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 50mm
4658+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 50mm
5108+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
5258+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
5628+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
5898+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
6058+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
6208+/-2nmT≥45%200-1100nmOD6φ10 φ12 φ15 
6258+/-2nmT≥45%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 80mm
6658+/-2nmT≥45%200-2000nmOD6
73010+/-2nmT≥80%200-1100nmOD5(0.001%)φ10 φ12 φ15 up to 50mm
87030+/-2nmT≥85%200-1200nmOD5φ10 φ12
90025+/-2nmT≥85%200-1200nmOD5φ30
91530+/-2nmT≥85%200-1200nmOD5φ10 φ12
92020+/-2nmT≥20%200-1200nmT<10-4φ30


Manufacture Specifications

Diameter2mm to 200mm
Diameter Tolerance+0.00/-0.1 or customer size
MaterialN-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
Surface Quality80-50 to 10/5
Flatness1/4 lambda
Thickness Tolerance+0.00/-0.05mm
Standard wavelength270nm,311、360、380、473、532、650、780、808、850、904、940、1064 and 1900nm.
FWHM5nm to 50nm
Transmission60% to 99%
Average blockingOD6


Sample Curves-540nm

Narrow Bandpass Filter

Notes: for more curves, please contact us.

TAGS: narrow bandpass filters, optical glass filters, filters
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  • Phone: +86 151 0445 2660    +86 187 4419 2450
  • E-mail: [email protected]
  • Add.: No 9576 Donghuan Road, Changchun, China
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