Snellen eye chart

3072 × 2304

Russian eye chart

1920 × 1200

Eye Chart with Letters — Black

1600 × 1000

Russian eye chart for vision testing

1920 × 1200

Television Test Pattern — Black, Neutral, Vector Art

4673 × 2994

Eye chart for vision testing

1934 × 3551

Eye Chart with Numbers

1600 × 1200

Close-up of a Camera Lens — Black

1200 × 900

Eye chart with text

803 × 657

Targeted man in red

1024 × 768

Eye chart with joke text

1280 × 1024

eye with circuit overlay

1200 × 964