How big is your eyeballs?
The size of an emmetropic human adult eye is approximately 24.2 mm (transverse, horizontal) × 23.7 mm (sagittal, vertical) × 22.0–24.8 mm (axial, anteroposterior) with no significant difference between sexes and age groups. In the transverse diameter, the eyeball size may vary from 21 mm to 27 mm.
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