4.15μm to 4.70μm Transmission IR Wide Bandpass Filter

Item No: COBF4.15-4.70μm

Type: Infrared Bandpass Filter

Coating: Hard coating

4.15μm to 4.70μm Transmission IR Wide Bandpass Filter -

4.15μm to 4.70μm Transmission IR Wide Bandpass Filter Product Discription

Coligh is the manufacturer of ir wide and narrow bandpass filter.  4.15μm to 4.70μm Transmission IR Wide Bandpass Filter is engineered to transmit at 4.15μm to 4.7μm and block the other unwanted wavelength within 1.5μm to 10.0μm wavelength range.


4.15μm to 4.70μm Transmission IR Wide Bandpass Filter Standard Specifications:

  • Type: Infrared Bandpass Filter
  • Coating Type: Hard Coating
  • 50% Cut On wavelength: 4150+/-50nm
  • 50% Cut off wavelength: 4700+/-50nm
  • High Transmission Wavelength range: 4300-4600nm
  • Peak Transmission: >=85%
  • BLocking range: 1500-10000nm
  • Blocking depth: Tave<1%
  • Substrate Material: Silicon
  • Thickness: 0.5mm
  • Size:  Dia25*0.5mm, we can cut and grand according to client’s request

IR Bandpass Filter Custom Options:

  • Wavelength range: 1000nm-14000nm
  • Filter Type: Wide Bandpass Filter and Narrow Bandpass Filter
  • Narrow bandpass Filter FWHM: 15nm to 600nm
  • Wide Bandpass Filter Transmission: up to 8000nm wavelength range high transmission
  • Size: Up to 150mm diameter
  • Substrate Material: JGS3, Fused Silica, Sappire, Silicon Quatarz

 

IR Bandpass Filter Stock Status:

We have large amount of IR bandpass filters in stock. Ranging from 1000nm to 14000nm, and different wavelength in different sizes.

Welcome to inquire us about what you need.  Standard stock filters can be sent within 7 days. We also can customize economically.

 


4.15μm to 4.70μm Transmission IR Wide Bandpass Filter Applications:

  • 4.15μm to 4.70μm Transmission IR Wide Bandpass Filter Applications:
    Gas Monitoring: The 4.15-4.7μm wavelength band is a key mid-infrared wavelength range and is ideal for detecting gases such as CO, CO₂, and NO. It is particularly well-suited for gas monitoring in petrochemical and power plants, as well as in the environment.
  • Automotive Exhaust Analysis:This filter can be integrated into infrared exhaust gas analyzers to monitor CO, NOx, CO₂, and other gases in gasoline and diesel vehicle emissions.

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