Detailed Description
CHURCHWARD-SNELLEN 6 METRE TEST TYPES WALL CHARTS

Product ref: EYTTC6DA (shown left)
Standard six metre Snellen notation for acuity test used by optometrists, ophthalmologists, medical doctors and occupation health personnel for sights tests of six metres including aviation, marine, police and defence certification.
Contains a double 6/6 line
This chart is also available in a 4 and 3 metre size.
The product references are:
EYTTC4DA (4 metre)
EYTTC3DA (3 metre) (Ideal for domiciliary and doctors rooms.)
Size: 510mm x 200mm
Made from semi-rigid, non-reflective, washable white plastic sheet with non-reflective black letters. Includes a set-up kit (see technical details).

Product ref: EYTTC6IDA
Contains a double 6/6 line
Printed in reverse (Indirect) for viewing through a mirror.
(The distance from the eye to the mirror and on to the chart should measure a total of 6 metres.)
Only available in the 6 metre configuration
Size: 510mm x 200mm
Made from semi-rigid, non-reflective, washable white plastic sheet with non-reflective black letters. Includes a set-up kit (see technical details).