MANUFACTURE OF LENS, LENS MANUFACTURING DEVICE USED IN THE METHOD, GRINDING WHEEL FOR MANUFACTURING LENS, AND FIXED DISC FOR MANUFACTURING LENS
PROBLEM TO BE SOLVED: To provide a high-efficient and stable optical precision lens at a low cost. SOLUTION: One surface of a lens material 5 having size large enough to allow production of lenses with a plurality of optical lenses arranged is integrally machined in a spherical state to form an outs...
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