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October 27, 2020

IReST’s Latest Greek Addition

FIRST LOOK IReST’s Latest Greek Addition A valuable test for clinical practice and research, which is also a powerful tool ...

Snellen


#Snellen
March 21, 2014

Measuring Snellen Visual Acuity

Measuring Snellen Visual Acuity Snellen designed his optotypes on a 5×5 grid, on which the line thickness is one unit and the ...