Optica 3M Distance Chart (English / Te Reo Alphabet)
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.
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 a 3 metre distance from patient .
Chart size (DX version):
3 metres – 260 mm x 100 mm
Product References for the Single 6/6 line:
(*Ideal for domiciliary and doctors rooms.)