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| Definition Of: |
PC
Originally short of plano-convex - the basic lans shape of many lanterns / projectors. Now short for Prism- or Pebble-convex a type of lens with a pebbled flat surface which gives a slightly harder edge than a Fresnel, but not as hard as a Profile. PC refers to a lantern with a PC lens.
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www.operaamerica.org/content INDEX:
List of Terms: Terms beginning with "A", Page 1 |
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Page Number:
1 A: Page 1 of 1.
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