Factory Custom Stepped Lens staircase lens

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.

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