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The LH Symbol Tests - A system of vision testing in children
ARCHIVAL ITEMS
instructions; catalogue
Hyvarinen, Lea; Lighthouse Low Vision Products
North America: USA, New York, Long Island City
1992
paper
overall: 279 mm x 215 mm
2015.478
ARCHIVAL ITEMS
instructions; catalogue
Hyvarinen, Lea; Lighthouse Low Vision Products
North America: USA, New York, Long Island City
1992
paper
overall: 279 mm x 215 mm
Instructions for a series of paediatric test charts using LH symbols. A4 format printed in black and white on 20 pages of white paper, stapled. Includes examples of recording forms and appendices explaining contrast sensitivity and visual acuity.
2015.478
Gift of Miss E. S Gould, FCOptom and Dr Michael Crossland, MCOptom, 2014 in memory of Janet Silver