Contact Us

    Attach files
    Max file size is 20MB. Supported file types is .step, .stp, .iges, .igs, .stl, .pdf, .doc, .docx, .xls, .xlsx, .ppt, .pptx, .txt, .jpg, .jpeg, .png, .gif, .webp.

    Partially reflective Mirrors

    Spectral range 193-3000 nm
    Size 3-450 mm
    Typical substrate materials FS, BK7, CaF₂
    Spectral control Up to ±0.02%
    Clear aperture Up to 100%
    Surface Flatness, P-V <λ/20
    Surface Quality, S-D Up to 10-5
    LIDT pulsed >90 J/cm² @ 1064 nm, 10 ns, 10 Hz​
    LIDT CW >330 kW/cm @ 1070 nm
    Absorption <1 ppm @ 1070 nm

    Partial Reflectivity Mirrors are key optical components in laser and photonic systems, designed to reflect a controlled portion of incident light while transmitting the remaining energy. They are commonly used in laser resonators, beam sampling, and optical feedback applications across medical, industrial, scientific, and defense sectors.​

    Each mirror is custom-designed to meet your exact specifications, from specific reflectivity percentages to wavelength, bandwidth, angle of incidence, and polarization requirements. Manufactured using high-quality optical substrates and advanced dielectric coating technologies, they provide excellent spectral performance, low absorption, and high Laser-Induced Damage Threshold (LIDT) for reliable operation in demanding environments.​

    Whether used as output couplers in laser cavities, beam pick-offs in diagnostic systems, or power-balancing elements our partial reflectivity mirrors combine precision, durability, and consistency – supporting long service life of your systems.

    • Defense & Aerospace
      Defense & Aerospace
    • Medical
      Medical
    • Semicon
      Semicon
    • Industrial
      Industrial
    • Optical Metrology