Optical Filters

Custom Size Borofloat Optical Filter, AR Coated

High-performance bandpass filter with 95% transmittance, ideal for red and infrared applications.

Core attributes

Material
Borofloat
Size
Custom
Thickness
Custom
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product facts

Key attributes

Material
Borofloat
Size
Custom
Thickness
Custom
Transmittance
95%
Filter Type
bandpass
Cwl
850nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

This bandpass filter is designed for precise light transmission in dual wavebands, specifically optimized for 650 nm red light and 850 nm infrared applications. With a peak transmittance of 95%, it ensures high optical signal utilization and minimal signal loss, making it ideal for devices like blood oxygen detectors and face recognition systems. The filter also features deep blocking capabilities to eliminate stray light, enhancing imaging clarity and stability in low-light environments.

Key Features

  • Peak transmittance of 95% ensures high optical signal utilization.
  • Deep blocking of stray light (OD3 standard) enhances imaging clarity.
  • Compatible with dual wavebands (640 nm to 860 nm) for versatile applications.
  • Borosilicate glass substrate provides excellent thermal stability and uniform transmittance.
  • Dual-side coating design minimizes glare and lens flare for clear images.

Specification Summary

ItemValue
MaterialBorofloat
SizeCustom
ThicknessCustom
Transmittance95%
Filter Typebandpass
Cwl850nm
Coatinganti-reflective (AR)
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

ParameterValue
Transmittance95%; 95
Customized SupportOEM, ODM, OBM
Warranty1 Year

FAQ

Can I get custom sizes?

Custom sizes are available through OEM, ODM, and OBM support.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified; inquire for details.

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