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manufacturing stages of contact lens
CONTACT LENSES AND ACCESSORIES
contact lens
Freeman, Harry
Europe: United Kingdom
20th c.
perspex
2002.276
CONTACT LENSES AND ACCESSORIES
contact lens
Freeman, Harry
Europe: United Kingdom
20th c.
perspex
Box containing five contact lens 'buttons' and four typewritten cards outlining the manufacturing stages of a corneal lens: 1) A button of tinted 912 CQ material ready for the manufacturing process. 2) The button with the back surface polished. 3) A button with the first radius cut on with a diamond-tipped tool. 4) [No associated sample to this card] Finished contact lens 912 material.
2002.276
Gift of Mr Philip Freeman FCOptom, 2002