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Factory Custom Stepped Lens staircase lens

  • stepped lens
  • staircase lens
  • stepped aspheric lens

  • High-precision stepped mirror with multiple flat reflective surfaces at different heights. 

    Designed for optical path difference compensation, pulse delay lines, interferometry, and beam splitting applications. 

    Fabricated from BK7 or fused silica with enhanced aluminum or dielectric coating. Custom step height, step count, and substrate size available. Request a quote for your OEM or R&D project.

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    Description

    Basic Specifications
    • Product Type: Stepped Mirror / Step Reflector
    • Substrate Material: BK7, Fused Silica, Zerodur (optional)
    • Step Height: 0.1–50 mm per step (custom)
    • Number of Steps: 2–20+ (custom)
    • Surface Flatness: λ/10 @ 632.8 nm per step
    • Surface Quality: 20-10 S/D
    • Coating: Protected Aluminum, Enhanced Aluminum, Silver, or Dielectric HR coating
    • Dimension: Custom (up to 200 mm diameter or rectangular)
    • Application: Optical delay lines, interferometers, beam samplers, autocollimators

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