Optical Filter — Precision Optical Optical Filter Manufacturer | Nova Component

Precision Optical Filter from Nova Component

Bandpass, longpass, shortpass, and neutral density filters for wavelength selection and light control.

As a professional precision optical components manufacturer, Nova Component offers a comprehensive range of Optical Filter designed for demanding industrial, medical, aerospace, and research applications. Our Optical Filter are manufactured to the highest quality standards with surface quality up to 10-5 scratch-dig and surface irregularity down to λ/10.

Applications of Optical Filter

Our Optical Filter are used across diverse industries:

• Aerospace & Defense — Navigation, targeting, thermal imaging, and reconnaissance optics
• Automotive — ADAS cameras, LiDAR, heads-up displays, and night vision systems
• Industrial Automation — Machine vision, LiDAR, sensing, and quality inspection optics
• Laser Processing — High-power laser cutting, welding, drilling, and marking optics
• Medical & Healthcare — Surgical lasers, diagnostic imaging, and endoscopy optics
• Optical Communication — Fiber coupling, collimation, and telecom wavelength optics
• Scientific Research — Spectroscopy, microscopy, interferometry, and lab instrumentation
• Semiconductor — Lithography, inspection, wafer handling, and UV-NIR process optics

Our Optical Filter Product Range

Browse our selection of Optical Filter available in standard and custom configurations:

• Neutral Density (ND) Filter — Optical Density: 0.1 to 4.0; Material: N-BK7, Fused Silica; Application: Sensor protection, exposure control, spectral analysis;
• Longpass Filter — Material: N-BK7, Fused Silica, Colored Glass; Cut-on Wavelength: Customizable; Blocking: > OD4;
• Narrow Bandpass Filter — Bandwidth: Narrow to custom; Center Wavelength: Customizable; Blocking: OD4 to OD6;
• Shortpass Filter — Function: Passes short wavelengths, blocks long wavelengths; Application: Beauty instruments, forensics, stage lighting;
• Fluorescence Filter — Isolation: High, low autofluorescence; Blocking: > OD5; Application: PCR, immunoassays, fluorescence microscopy;

Key Specifications

Our Optical Filter are available with the following specifications:

• Materials: BK7, Fused Silica, UVFS, CaF2, MgF2, ZnSe, ZnS, Sapphire, Silicon, Germanium
• Diameter Range: 0.5mm to 600mm (custom sizes available)
• Surface Quality: 10-5, 20-10, 40-20, 60-40 scratch-dig
• Surface Irregularity: λ/10, λ/4, λ/2 @ 632.8nm
• Coatings: AR, HR, partial reflection, BBAR, ITO, protective

Custom Optical Filter

Need a custom solution? Our engineering team specializes in custom Optical Filter tailored to your exact requirements. Contact us with your specifications for a free design consultation and quote.

Request a Quote for Optical Filter

Related Optical Components

Optical PrismRoof PrismAspherical LensGlass Aspheric LensBall LensBK7 Ball LensHemispherical LensBK7 Hemispherical LensOptical FilterNeutral Density (ND) FilterLaser Diode ModuleLine Laser Module

Applications & Industries

Scientific ResearchLaser ProcessingAutomotiveAerospace & Defense

Technical Resources

Understanding Optical Surface Quality: Scratch-Dig Standards Explained

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How to Select the Right Lens Type for Your Optical System

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Dimensional Tolerances in Precision Lens Manufacturing: What Actually Matters

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