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composite lens造句

"composite lens"是什么意思  
造句與例句手機(jī)版
  • Another method for producing aspheric lenses is by depositing optical resin onto a spherical lens to form a composite lens of aspherical shape.
  • The company was started in 1933 under name " Optikotechna " in PYerov with the intention of producing a limited range of lenses and condensers, however the production rapidly expanded to include enlargers, composite lenses, binoculars, rifle scopes, cameras and slide projectors.
  • It's difficult to see composite lens in a sentence. 用composite lens造句挺難的
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