Nir Nd Filters

Updated August 15, 2026

Overview

Product sourcing insights & recommendations

23 来源

The term "NIR ND Filters" refers to Near-Infrared Neutral Density filters, specialized optical components designed to reduce light intensity uniformly across the near-infrared spectrum (typically 700 nm to 1100 nm or higher). Alibaba Edmundoptics

Product Overview

These filters are essential for managing exposure and preventing sensor saturation in systems that are highly sensitive to infrared light. Alibaba

* Absorptive vs. Reflective: Absorptive filters use doped glass to absorb photons as heat, minimizing ghosting, while reflective filters use metallic coatings (e.g., Inconel) for higher wavelength accuracy in laser applications. Alibaba Thorlabs

* Key Technical Specs: Common optical densities range from OD 0.1 to 6.0 (up to 20 stops), with precision surface quality (often $\lambda/4$ flatness) to prevent focus shifts. Alibaba Thorlabs

Market Trends & Insights (2025–2034)

The market for NIR filters is expanding steadily, driven by the shift toward high-sensitivity CMOS sensors and automation. Alibaba Dataintelo

* Growth Rate: The global NIR filters market is projected to grow at a CAGR of 7.8%, reaching an estimated value of $1.15 billion by 2034. Dataintelo

* Dominant Applications:

* Medical (42.3% share): Precision diagnostic tools like Optical Coherence Tomography (OCT) are the primary demand drivers. Dataintelo

* Cinematography: High-end sensors (Sony, RED, Arri) require NIR filtration to eliminate magenta color casts (IR contamination) in bright conditions. Alibaba

* Agriculture & Drones: Rapidly growing use in hyperspectral imaging for crop health monitoring. Dataintelo

* Regional Landscape: Asia Pacific leads with a 38.2% market share, followed by North America (31.6%) where FDA-mandated medical standards drive advanced filter adoption. Dataintelo

Sourcing Insights

Leading industrial manufacturers include Edmund Optics and Thorlabs, while the professional photography segment is seeing a rise in specialized brands like NiSi and Urth. Alibaba Dataintelo

I have identified several NIR-capable ND filters matching industrial and photography needs, with prices starting from as low as $0.70/piece for bulk photography filters to $15/piece for specialized absorptive NIR glass. Alibaba Alibaba Alibaba

Based on the market trends, I can help you with:

Sources & References

23 sources cited · Verified industry data & reports

Near-IR (NIR) Neutral Density (ND) Filters

Edmund Optics

TECHSPEC Near-IR (NIR) Neutral Density (ND) Filters are used for attenuating low power lasers including at 1064nm wavelength. ✓ Shop now with Edmund Optics!

Mounted NIR Absorptive ND Filters

Thorlabs

These shortpass, heat-protective filters are transmissive in the visible region, allowing for passage of an alignment beam, and absorptive in the near infrared.

Neutral Density Filters

Lambda Research Optics

Neutral Density (ND) filters are created for an equal transmission reduction across a section of an exact spectrum.

Unmounted NIR Absorptive ND Filters

Thorlabs

Thorlabs' unmounted near infrared absorptive neutral density filters have optical densities ranging from 0.1 to 6.0. These shortpass, heat-protective filters ...

Broadband UV-NIR Neutral Density Filters

Acton Optics

Our broadband UV-NIR neutral density filters deliver constant transmission from 190 nm to 1700 nm, consistent attenuation from the UV to the NIR, and superior ...

Andover Neutral Density Filters

Andover Corporation

Neutral Density (ND) filters are precision optical components designed to reduce light intensity uniformly across a specified wavelength range while ...