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Custom Optical Grade Colored Filter For Compact Optical Devices

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Custom Optical Grade Colored Filter For Compact Optical Devices

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Brand Name : LONGWAY

Model Number : LW160920528

Certification : ISO9001

Place of Origin : Shanghai, China

MOQ : 1000 pieces

Price : NEGOTIATION

Payment Terms : D/P,T/T,Western Union

Supply Ability : 50000 Pieces per Month

Packaging Details : electrolytic capacitor paper,foam,carton

Surface : Optical grade

Transmission : over 90%

Coating : available

Processing : grinding and polishing

Application : Optics

OEM : available

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Custom Optical Grade Colored Filter For Compact Optical Devices


  • 1. Material:

    • Primarily high-purity optical glasses (e.g., Schott, Ohara, Hoya types)

    • Often involves precisely deposited thin-film coatings (dielectric stacks) on these substrates to achieve specific spectral characteristics.

    • Selection depends on required transmission, environmental stability, thermal properties, and physical dimensions.

    2. Key Properties:

    • Precise Spectral Transmission: Defined, application-specific passbands, cutoffs, or notch regions within the visible, NIR, or UV spectrum. Characterized by sharp edges (steep slopes) or specific center wavelengths & bandwidths.

    • Optical Grade Quality: High surface flatness, low wavefront distortion, minimal scatter, and excellent homogeneity to avoid degrading image quality or signal integrity.

    • High Transmission Efficiency: Maximum light throughput within the desired passband, minimizing signal loss in sensitive compact devices.

    • Environmental & Mechanical Robustness: Resistance to temperature fluctuations, humidity, chemicals, and physical stress (scratching, impact) suitable for the target application environment.

    • Compact & Lightweight Form Factor: Engineered as ultra-thin substrates or integrated elements to fit within space-constrained devices (wearables, sensors, mobile modules).

    3. Core Function:

    • Selective Wavelength Control: To transmit specific colors/wavelengths of light while effectively blocking unwanted wavelengths (blocking OD 4+ or higher often required).

    • Spectral Shaping: Tailoring the light spectrum incident on a detector (e.g., sensor, camera chip) to match its sensitivity or isolate specific signals.

    • Contrast Enhancement & Stray Light Reduction: Improving signal-to-noise ratio by eliminating interfering ambient light or background emissions.

    • Color Correction/Calibration: Ensuring accurate color rendition or spectral response in imaging and sensing systems.

    4. Primary Applications:

    • Miniaturized Sensors: Biomedical sensors (pulse oximeters, fluorescence detectors), environmental monitors (gas sensing), industrial process control sensors.

    • Wearable Technology: Smart glasses (AR/VR displays, eye tracking), health monitors (heart rate, blood oxygen), compact spectrometers.

    • Mobile & Consumer Electronics: Miniature camera modules (for color filtering, IR cut), smartphone sensors (ambient light, proximity), display enhancement.

    • Medical & Biotech Devices: Portable diagnostic equipment, lab-on-a-chip systems, endoscope imaging.

    • Industrial Automation: Machine vision systems, barcode readers, sorting machines requiring compact optical paths.

    • Defense & Aerospace: Miniaturized targeting systems, UAV sensors, handheld spectral analysis tools.

    5. Value Proposition (Custom Aspect):

    • Application-Optimized: Precisely matched to the spectral requirements (source, detector, target) of the specific compact device.

    • Size & Shape Integration: Designed to fit unique mechanical constraints and optical layouts within miniaturized assemblies.

    • Volume Scalability: Manufactured using precision techniques suitable for both prototyping and high-volume production.

    In essence: Custom Optical Grade Colored Filters are precision-engineered, application-specific components essential for spectral management within space-limited optical systems. They enable advanced functionality in miniaturized sensors, wearables, medical devices, and consumer electronics by delivering tailored wavelength control, high optical quality, and robust performance in compact form factors.


Material Optical Color Glass, Fused Silica, quartz
Diameter Tolerance +0/-0.15 mm
Thickness Tolerance +/-0.15 mm
Cler Aperture over 90%
Surface Quality 80/50~10/5 scratch and dig
Flatness <λ/4@632.8 nm
Parallelism <5 Arc seconds
Chamfer 0.1-0.5 mm x 45 degree
Coating available
Usage optical system, photography sysem, Lighting system


Custom Optical Grade Colored Filter For Compact Optical Devices


Custom Optical Grade Colored Filter For Compact Optical Devices


Custom Optical Grade Colored Filter For Compact Optical Devices





Product Tags:

Optical Grade Colored Filter

      

Optical Filter For Compact Optical Devices

      

custom optical color filter

      
China Custom Optical Grade Colored Filter For Compact Optical Devices factory

Custom Optical Grade Colored Filter For Compact Optical Devices Images

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