Snellen Chart
Snellen Chart
R69.75 Inc. Vat
Designed his optotypes on a 5×5 grid, on which the line thickness is one unit and the letter width and height are five units.for most letter and number charts. For children’s tests (such as Allen pictures and other test symbols), it is often abandoned and much thinner lines are used.
Diagnostics
Diagnostics
Operation Lights
Diagnostics
Diagnostics
Diagnostics
Diagnostics