635nm Narrow Bandpass Filter Optical Glass Longpass Filters SQ 60 / 40 FWHM 20nm

Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Brand Name: GIAI 
  • Size: customized 
  • Material: Optical Glass 
  • Use: LED light,laser light source 
  • Model No.: GA-NBP 
  • Place of Origin: Liaoning  
  • Min.Order: 50 Piece/Pieces
  • Means of Transport: Air
Supply Capacity
  • Production Capacity: 10,000pcs per month
  • Packing:vacuum packaging
  • Delivery Date: 15 working days after received your payment


Bandpass filters transmit light only within a defined spectral band ranging from less than one to many nanometers wide. They are used in a wide variety of applications where spectral isolation is required. Bandpass filters are preferable to monochromators because of their higher transmission and better signal-to-noise.

Standard or customized features with different functions for the special applications.

940nm Narrow Bandpass Filter compatibly used with 940nm LED light or laser light source, which the image sensor only requires a small bandwidth of the 940nm NIR light to for the black and white image.


Competitive Advantage:

635nm Narrow Bandpass Filter,competitive price , good quality, delivery on time, providing perfect after-sales service, to provide customers with professional customized products of parameter. We will supply you with best solution.



Centre Wavelength(CWL):

940nm, +/-2nm

FWHM(50% point):

8nm, 10nm, 20nm, 30nm, 40nm, 60nm


Tave>85% @ 940nm


customized, from 2x2mm to Dia. 110mm, +/-0.1mm



Surface quality:


Clear aperture:

>90%, or full surface coatings


B270, BK7, crystal, float or sodalime glass etc.


Send message to this supplier
Mr. Jiang Peng
Tel: 86-412-5267636
Mobile: 86-18126389974
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Contact Method
Anshan Giai Photonics Co.,Ltd
South Block 4, Laser industrial park, Anshan, Liaoning, China (Mainland)
Fax: 86-412-5267336
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