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manufacturing stages of contact lens
CONTACT LENSES AND ACCESSORIES
contact lens
Freeman, Harry
Europe: United Kingdom
20th c.
2002.275
CONTACT LENSES AND ACCESSORIES
contact lens
Freeman, Harry
Europe: United Kingdom
20th c.
Box containing three semi-finished corneal contact lenses and three typewritten cards outlining the manufacturing stages of a lens: 1) An uncut, polished back and front less than the actual size of the rod. 2) An uncut, polished on the back, cut on the front. 3) An uncut lens cut a little over the final diameter, ready for curving, edging, checking and despatch.
2002.275
Gift of Mr Philip Freeman, FCOptom, 2002