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The Importance of Sag Height when Fitting Bionite Lenses
ARCHIVAL ITEMS
lecture notes
Brailsford, M. I. D.
Europe: United Kingdom
1972?
paper
overall: 297 x 210 mm
2007.598
ARCHIVAL ITEMS
lecture notes
Brailsford, M. I. D.
Europe: United Kingdom
1972?
paper
overall: 297 x 210 mm
Handout notes from a lecture on soft 'Bionite' contact lenses. Foolscap size, typewritten on one side only of eleven sheets of white paper, stapled. Includes an explanation of the Sag. Factor and several case studies.
2007.598
Gift of Mr Harry Green, FCOptom, 2007