 | Swatch of samples of iris colours for selection of a matching iris colour for a cosmetic contact lensEquipment / Contact lens equipment Corporation: Titmus Kontaklinsen HG c 1975 Titmus Eurocon Time Period: 1940 to 1999 | (Cat no. 1930
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 | Orthops Slide RuleEquipment / Dispensing tool 1930s Raphael's Ltd Time Period: 1900 to 1939 | (Cat no. 1931
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 | Rule for measuring temple length for fitting spectacle framesEquipment / Dispensing tool 1930s Time Period: 1940 to 1999 | (Cat no. 1932
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 | Holmgren wool test (of colour vision)Equipment / Colour Vision Test Designer/inventor: HOLMGREN, Alarik Frithiof not known not known Time Period: 19th C | (Cat no. 1934
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 | Accurist handiruleEquipment / Dispensing tool 1930s M Wiseman and Co Ltd Time Period: 1900 to 1939 | (Cat no. 1948
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 | Orthops Slide RuleEquipment / Dispensing tool 1930s Time Period: 1900 to 1939 | (Cat no. 1949
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 | Bishop Harman trial frame gaugeEquipment / Trial Frame 1930s Therodore Hamlin Time Period: 1900 to 1939 | (Cat no. 1950
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 | Refractometer of Berth and NeumanEquipment / Optometer Designer/inventor: Schmid-Rimpler 1921 Berth and Neuman Time Period: 1900 to 1939 | (Cat no. 1980
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 | Spectacles for measuring interpupillary distance and eye height from datumEquipment / PD ruler, pupillometer Early 20thC Time Period: 1900 to 1939 | (Cat no. 1984
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 | Attachments to the Haag-Streit slit lamp for measuring I corneal thickness optical pachymeter and II anterior chamber depthEquipment / Pachymeter, anterior chamber depth Corporation: Haag-Streit c 1970 Haag-Streit Time Period: 1940 to 1999 | (Cat no. 1989
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 | Trial Case (Bifocal Segments)Equipment / Trial lens case Designer/inventor: Frederick Goodell Blanchard c1910 American Optical Company Time Period: 1900 to 1939 | (Cat no. 1993
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 | Trial Case (Bifocal Segments)Equipment / Trial lens case c1910 Time Period: 1900 to 1939 | (Cat no. 1994
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 | Trial caseEquipment / Trial lens case c1880 Time Period: 19th C | (Cat no. 1996
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 | Trial caseEquipment / Trial lens case c1880 Time Period: 19th C | (Cat no. 1997
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 | Trial CaseEquipment / Trial lens case c1890 Time Period: 19th C | (Cat no. 1998
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