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Quick Details

  • Place of Origin: Yunnan, China (Mainland)
  • Brand Name: OPTOLONG
  • Model Number: BPF-635-30
  • Size: circle or square OEM, Customizable
  • Material: B270, B270
  • Use: Machine Vision / Laser Detection / Camera Imaging
  • Filter Type: 635nm IR Band Pass Filter
  • Coating Type: Hard Coated
  • Center Wavelength: 635nm
  • Half Band Width(FWHM): 70nm
  • Peak Transmission(Tp): >85%
  • Blocking Band: OD>2,400-560nm&710-1050nm
  • Scratch-Dig: 60/40

Packaging & Delivery

Packaging Details Safety Packaging
Delivery Time 1-15 days
Product Describtion

 In Stock!! Optical 635nm FHWM=70nm Bandpass Filter 635 nm Lens


Filter TypeIR Band Pass Filter
Coating TypeHard Coated
Center Wavelength635nm
Half Band Width(FWHM)70nm
Peak Transmission(Tp)>85%
Blocking BandOD>2,400-560nm&710-1050nm
Delivery time1-3 working days
PaymentPaid on Alibaba, T/T, or paypal



  1. We have this kind of filter with different size and different price. Please contact us before paid on Alibaba.

  2. The shipping fee isn't included in the product price. We will choose the best shipping way accroding to your delivery address. 


About Optolong Optics Co.,ltd


Founded in 1999, Optolong Optics manufactures custom thin-film interference filters and coatings from UV to Far Infrared. Optolong's filters are used worldwide for biomedical, defense, aerospace, astronomy, industrial and commercial applications. Optolong offers engineering and prototyping services to assist with research and instrument design. For more information about our company, please visit: www.optolong.com



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China (Mainland) | Manufacturer, Trading Company
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