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Pelli-Robson Contrast Sensitivity Chart 7002251 - Instructions
ARCHIVAL ITEMS
instructions; contrast sensitivity test recording chart
Clement Clarke; Haag-Streit International
Europe: United Kingdom, England, Essex, Harlow
1988
paper
overall: 297 mm x 212 mm
2021.627
ARCHIVAL ITEMS
instructions; contrast sensitivity test recording chart
Clement Clarke; Haag-Streit International
Europe: United Kingdom, England, Essex, Harlow
1988
paper
overall: 297 mm x 212 mm
Instructions for testing contrast sensitivity using test letter types. A4 portrait format printed in black on 20 pages, with soft end papers, stapled. Multilingual instructions in English, Danish, Italian, Dutch, Finnish, French, German, Greek, Spanish and Portuguese. Also a patient record sheet printed on both sides, landscape format.
2021.627
Gift of Mr John Dixon Salt FCOptom, 2020