Custom IR Optical 800nm long-pass Filter for Biometric Face Recognition

The long-wave pass filter has the advantages of large cut-off steepness, high transmittance, and large background light density.

Edge wavelength: 800nm
Transition zone: 10nm~100nm
Transmittance (CWL): ≥85%
Product size: 2nm~80nm (can be customized according to customer requirements)
Cut-off depth: OD3~OD6
Substrate: K9, BK7, B270, D263T, Corning, fused silica, colored glass
Surface finish: US military standard 40_20, international third grade

Get A Custom Quote

Multiple Customization Options

Custom Material & Substrate

We provide one of the best substates for your optics, including infrared materials, visible optical glass, chalcofenide glass, plastic, metel, and more on demand.

Custom Shape & Structure

From general to special surface profiles, we are able to achieve high quality. Our products include flat, spherical, aspherical, and curved optics, among others.

Custom Coating

Our coatings are precise and in-house, including anti-reflection, multi-band, conductive, edge filter, variable, metallic, dielectric coatings, and more finishes.

Custom Optics Manufacturer | noni logo

Relevant Applications & Markets


Custom optics for laser cutting, drilling, engraving, and more.
Optical parts with low absorption in the infrared spectral region.
Optics with reliable absorption or transmission properties.
Custom objective lens and ocular lens for night vision.
Custom spheres, aspheres, curved optics for detectors.
Precise optics for gun laying, hand-held devices and more.
MWIR and LWIR optics with light weight to support the system.
Custom optics with high transmission and blocking level.
Highly functional IR optics for imaging in different industries.

Get A Fast Custom Quote

*Your privacy will be 100% confidential at Noni.