Sentence examples for standard eyesight from inspiring English sources
Assuming a value of 1.5 mm for a diurnal observation, a value of 500 nm for the wavelength of the sunlight, and observers with standard eyesight 20-200 vision), the minimum angle of a naked-eye sunspot will be 70″, and a sunspot larger than that or as large as one thousandth the area of the solar hemisphere can be regarded as naked-eye sunspots.
He took stock of his eyesight, his limbs, his acuity.
"That's because the standard is much higher if you are trying to improve vision rather than helping someone whose eyesight has deteriorated," he said.
At his induction, his eyesight had been an unacceptable 20/50 in the right eye and 20/400 (past the standard for legal blindness) in the left.
For example, Sosa describes good eyesight and color vision as paradigmatic epistemic competences (Sosa 1991: 271, 2010: 467)—both of which are also standard examples of reliable processes.
My eyesight deteriorated.
("Ugly girlfriend? Bad eyesight").
