Catalogue Number: 3370 Snellen letter chart with reversed letters with serifs Category: Equipment Sub-Category: Visual Acuity, Contrast sensitivity tests Year Of Publication/Manufacture: c1975 Time Period: 1940 to 1999 Description Of Item: Snellen letter chart with reversed letters, for use in mirror, with serifs. Letters sized from ' 200 ft or 61 m' to '10 ft or 3.05 m'. 'Based on visual angle of one minute' printed at head of card. Black print on white paper affixed to heavy card with black backing. 2 brass eyelets at top for string suspension. Size: 460 x 278 mm. How Acquired: Donated by Elizabeth Hatfield, Fellow of the College Date Acquired: July 2017 Condition: Fine Location: Archive room. West wall. Unit 4 Drawer 3 |