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  • Summary: An optical element with cylinder surface, producing a linear beam at the focal point, limiting the beam size i...
  • Summary: An optical element with aspherical surface, used as substrate for lens and spherical mirror.
  • Summary: An optical element with spherical surface, used as substrate for lens and spherical mirror.
  • Summary: Used for changing the light direction, splitting the incident light into two beams traveling in different dire...
  • Summary: Widely used as substrates of filters, beam splitters and mirrors, usually available in three shapes of circula...
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