Cylindrical Concave Mirrors

Custom cylindrical concave mirrors for reflective line focusing and one-axis collimation.

Product Overview

A cylindrical concave mirror has an inward-curved reflective surface with curvature in one direction and no curvature along the cylinder axis.

It focuses collimated light into a line or collimates a diverging beam in the curved direction while adding no focusing power along the cylinder axis.

Substrate material, length, width, thickness, cylinder-axis orientation, radius of curvature, focal length, surface figure, and reflective coating can be specified from drawings.

Applications

  • Laser Line Illumination: Focuses a collimated beam in one direction to create a line for scanning or inspection.
  • Spectroscopic Instruments: Concentrates light in one dimension to couple it into an entrance slit.
  • Laser Diode Systems: Collimates one axis of a diverging diode beam as part of a reflective beam-conditioning assembly.
  • Astigmatism-Correction Modules: Adds converging power in one direction to bring the beam axes toward a common focus.