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Filter

Our company specializes in providing high-performance optical filters for advanced medical endoscopes. These filters exhibit exceptionally high peak transmittance (>90%) within the passband, ensuring outstanding image brightness. They feature a hard coating (IBS/IAD technology) that offers excellent adhesion, superior resistance to high temperatures and humidity, and can withstand multiple medical sterilization cycles—including plasma and ethylene oxide gas sterilization—thus guaranteeing a long service life.

Classification:

  • Product Description
  • Our company specializes in providing high-performance optical filters for advanced medical endoscopes. These filters exhibit extremely high peak transmittance (>90%) within the passband, ensuring exceptional image brightness. Utilizing hard coatings (IBS/IAD technology), they offer excellent adhesion, superior resistance to high temperatures and humidity, and can withstand multiple medical sterilization cycles—including plasma and ethylene oxide gas sterilization—thus guaranteeing a long service life.

    Product Specification Sheet

    Dimensional tolerance ±0.05 mm – ±0.1 mm
    Parallelism < 3 arcminutes
    Surface quality 60-40 or 40-20
    Clear aperture >90% of the central area