Standard Snellen notation for acuity test used by optometrists, ophthalmologists, medical doctors and occupation health personnel for sights tests including aviation, marine, police and defence certification.
Made from semi-rigid, non-reflective, white plastic sheet with non-reflective black letters. Each chart comes with a set-up kit.
Letter sizes:
60/6, 36/6, 24/6, 18/6, 12/6, 9/6, 7.5/6, 6/6, 5/6. The letter size is printed under each line. The “DX” charts have one 6/6 line.
This chart is available for test at 3, 4, and 6 metres distance from patient .
Chart size (DX version):
3 metres – 280 mm x 100 mm
4 metres – 345 mm x 135 mm
6 metres – 510 mm x 200 mm
Product References for the Single 6/6 line:
EYTT3DX* - 3 metres
EYTT4DX - 4 metres
EYTT6DX - 6 metres
(*Ideal for domiciliary and doctors rooms.)