Custom IR Neutral Density Filters Andover

Band: 700-1100nm Transmittance: T=75%, Tolerance ±3%
Other attenuation bands:
1) UV (ultraviolet band): 250nm~380nm attenuation 20%, 50%.
2) VIS (visible light band): 400nm~700nm attenuation 99%, 90%, 80%, 70%, 50%, 30%, 20%, 10%.
3) VIS NIR (visible light band and near infrared band): 400nm~1000nm Attenuation: OD=0.5, OD=1, OD=2, OD=3, OD=5, OD=10, OD=20, OD=30

Application: Ultraviolet measuring instruments, various lasers, optical digital cameras, video cameras, security monitoring cameras, optical instruments and equipment, optical communication attenuation filters

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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.

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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.

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