Can you tell me how are prescription contact lenses made?
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Answer:
A lathe turned contact lens is cut and polished on a CNC lathe. The lens starts out as a cylindrical disk held in the jaws of the lathe. The lathe is equipped with an industrial grade diamond as the cutting tool. The CNC Lathe turns at nearly MORE?
Anonymous at ChaCha Visit the source
Other answers
A lathe turned contact lens is cut and polished on a CNC lathe. The lens starts out as a cylindrical disk held in the jaws of the lathe. The lathe is equipped with an industrial grade diamond as the cutting tool. The CNC Lathe turns at nearly MORE?
Joshua Opatowsky
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