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Corneal sensitometer Metropolitan Optical Ltd; Canadian Contact Lens Laboratories c.1963-1966 View |
Glare Test [contrast sensitivity test] Macuvision Europe Ltd c.2010s View |
Lea-Screener - Contrast sensitivity test and Visual Acuity Chart featuring LH symbols Precision Vision; Hyvarinen, Lea Late 20th c. View |
Pelli-Robson Contrast Sensitivity Chart 7002251 - Instructions Clement Clarke; Haag-Streit International 1988 View |
Pelli-Robson Contrast Sensitivity Test recording chart Clement Clarke International Ltd; Metropia Ltd Post 1988 View |