Liquid Crystal Polymer/UVFS window material, sandwich flat structure

Applicable for generating annular beams

High efficiency and stability, easy operation, large incident angle, high damage threshold

Focus-shaping optical element generating multiple equally spaced, uniformly energetic focal points along the axial direction

Designed based on diffraction principles, featuring high diffraction efficiency and uniformity, applicable for objective lenses

Made of liquid crystal polymer/N-BK7 window material, with a sandwich-style flat plate structure

Liquid Crystal Polymer/N-BK7 Window Plate, Sandwich Flat Plate Structure

Fast axis orientation of liquid crystal molecules with an equal-period gradient distribution along the radial direction of the substrate, with a λ/2 retardation

Polarization-dependent, Capable to achieve annular beam convergence or divergence and generate Bessel beams