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Near Vision Refraction with the Turville Near Reflector - Description and Use of a New Subjective Test
ARCHIVAL ITEMS
instructions
Scott & Madill (Glasgow); Ian Prince Ltd
Europe: United Kingdom, Scotland, Glasgow C1; Europe: United Kingdom, England, London E2
Mid 20th c.
paper
overall: 200 mm x 157 mm
2012.151
ARCHIVAL ITEMS
instructions
Scott & Madill (Glasgow); Ian Prince Ltd
Europe: United Kingdom, Scotland, Glasgow C1; Europe: United Kingdom, England, London E2
Mid 20th c.
paper
overall: 200 mm x 157 mm
Instruction leaflet and explanation of the TNR subjective vision testing device 'developed during the past year and a half' for the purpose of testing visual and other binocular functions at a distance of about 37cm. Printed on eight pages of light blue paper, stapled. Illustrated with line drawings and diagrams.
2012.151
Gift of Mr David Randall, FCOptom, 2011