mature teacher nerd looking smart. smiling unshaven man look through eyeglasses.

---

mature teacher nerd looking smart. smiling unshaven man look through eyeglasses. vision acuity. eyesight. vision correction. eye health. optical eyecare. back to school. knowledge and education.

---

Size: 4416px × 5504px
Photo credit: © Olena Golubka / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: acuity, bad, beard, bearded, care, clever, correction, day, diopter, dioptre, education, emotions, eye, eyecare, eyeglasses, eyes, eyesight, eyewear, genius, glasses, guy, health, idea, knowledge, male, man, mature, nerd, nerdy-, oculist, optical, optometrist, school, sight, smart, smiling, specialist, spectacles, teacher, trouble, unshaven, vision