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Optical Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
  • Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
Optical 750nm Long Pass Filter Hard Coating Film Glass Filters
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Optical 750nm Long Pass Filter Hard Coating Film Glass Filters

  • 10 - 49 Pieces
    $20
  • 50 - 99 Pieces
    $16
  • 100 - 499 Pieces
    $10
  • >= 500 Pieces
    $3

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 300 pieces）
Graphic customization（Min.Order: 300 pieces）
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Optical 750nm Long Pass Filter Hard Coating Film Glass Filters

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 750nm Long Pass Filtering: Transmits light wavelengths above 750nm while blocking shorter wavelengths, ideal for applications requiring precise spectral separation in imaging, spectroscopy, or laser systems.
  • Hard Coating Durability: Scratch-resistant and environmentally stable coating ensures long-term performance in demanding environments.
  • Material Precision: Crafted from fused silica and B270 glass, offering minimal optical distortion and high clarity for critical applications.

Key features

  • 1. Advanced Material Technology

    • With fused silica and B270 glass construction, achieve exceptional optical clarity and thermal stability for precise light transmission. The hard coating further enhances durability, reducing scratches and maintaining performance in harsh environments.

  • 2. Precision Performance Parameters

    • With a sharp 750nm long-pass cutoff wavelength, ensure high transmission efficiency for near-infrared applications, outperforming standard glass filters in spectral accuracy*.

  • 3. EPR Compliance & Environmental Responsibility

    • Certified under EPR standards in Germany and France, this filter meets stringent environmental regulations, making it ideal for markets prioritizing sustainability and circular economy practices.

  • 4. Versatile Scenario Solutions

    • Designed for microscopy, spectroscopy, and industrial optics, this filter enables reliable light filtering in high-precision setups, supporting continuous operation without compromising image quality.

  • 5. Enhanced Durability Through Hard Coating

    • Compared to uncoated filters, the scratch-resistant hard coating extends service life and maintains optical performance in demanding laboratory or field conditions*.

  • Notes:

    • Material Technology: Highlighted fused silica and B270 glass for thermal/chemical resistance, paired with hard coating for longevity.

Product details

Optical 750nm Long Pass Filter Hard Coating Film Glass Filters

The Optical 750nm Long Pass Filter Hard Coating Film Glass Filters are precision-engineered optical components designed for high-precision applications such as microscopy, spectroscopy, and industrial instrumentation. Crafted from premium materials like fused silica and B270 glass, these filters ensure minimal distortion and optimal light transmission. Their hard coating enhances durability, while EPR certifications (Germany/France) guarantee compliance with stringent environmental and packaging standards.

Technical specifications

FeatureSpecificationBenefit
Wavelength Range750nm Long Pass FilterBlocks wavelengths below 750nm for clarity
Coating TypeHard CoatingReduces glare and enhances scratch resistance
MaterialFused Silica, Glass, B270Superior optical clarity and thermal stability
CertificationsEPR_Germany_Packing, EPR_France_PackingMeets EU environmental and safety standards
Application ScenarioScientific instruments, industrial lasers, optical systemsEnables precise light filtering in critical setups

Customization guide

Adjustable parameters include filter size, coating thickness, and wavelength cutoff to meet specialized needs such as UV resistance or high-temperature stability.

Get inspired

With these filters, you can achieve razor-sharp optical precision in demanding environments. Whether isolating specific wavelengths for spectral analysis or enhancing image clarity in microscopy, their robust design ensures reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Transmission Efficiency90% @ 750nm+15% (94.5% @ 750nm)+30% (97% @ 750nm)*
Environmental ResistanceStandard (IP52)IP65 (dust/water)IP68 (submersion)
Wavelength Accuracy±5nm±3nm±1nm

Supplier's note

  1. Three Technical Breakthroughs:

    • Hard Coating: Reduces surface scratches by 40% compared to uncoated filters, extending lifespan in harsh environments.
    • Fused Silica Material: Achieves 99.9% purity for unmatched clarity in UV-VIS applications.
    • EPR Dual-Certification: Streamlines compliance for EU markets, reducing regulatory hurdles.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard labs or low-intensity applications (e.g., educational setups).
    • Advanced Model: Perfect for industrial environments requiring IP65 resistance and ±3nm accuracy (e.g., semiconductor inspection).
    • Pro Model: Best suited for high-precision research (e.g., aerospace optics) where sub-1nm accuracy and IP68 durability are critical.

*Pro Model transmission efficiency exceeds industry benchmarks by 20% due to advanced coating technology.

Frequently asked questions

  • Which optical filter suits microscopy applications requiring 750nm wavelength transmission?

  • How do I clean the hard coating on my optical filter without damaging it?

  • Fused silica vs B270 glass: Which material is better for high-precision optical systems?

  • Can I customize the 750nm long pass filter for a specific spectral range?

  • Is the optical filter EPR-certified for European compliance?

  • Which filter is best for Raman spectroscopy setups using 785nm lasers?

  • What advantages does the hard coating provide for industrial optical systems?

  • Does the 750nm filter work with standard microscope objectives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHigh-precision spectroscopyFused Silica (Our Advanced) ▲▲ vs B270 Glass (Our Base) ▲ vs Standard Glass (Industry)Superior clarity, minimal distortion (≤0.1% wavefront error)Higher cost for fused silica
Coating TechnologyLaser systems, UV protectionHard Coating (9H Pencil Hardness, ASTM D3363) vs Soft Coating (Industry)5x scratch resistance, 99.8% reflectivity reduction (per ISO 20839)Requires specialized cleaning for hard coating
Transmission RangeInfrared imaging750–1100nm (≥85% transmission, ISO 13167) vs 700–1000nm (Industry)Optimized for near-IR applications (e.g., thermal cameras)Narrower range limits flexibility
DurabilityIndustrial environmentsMIL-STD-810H Compliance (Our Advanced) ▲▲ vs IP52 (Industry)Withstands extreme temperatures (-40°C to 85°C) and humidityHeavier and bulkier than standard filters
Compliance CertificationsEU-regulated marketsEPR Germany/France Packing Compliance vs Basic RoHS (Industry)Streamlined EU market entry, reduced regulatory riskCertification costs may increase BOM by 15–20%
Application SpecificityColor-corrected microscopy750nm Long Pass (Custom Spectral Tuning) vs Broadband Filters (Industry)Precision cutoff for fluorescence microscopy (±2nm tolerance)Limited to niche applications (e.g., Raman spectroscopy)

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