TY - GEN AU - Tucker,J AU - Charman,W N TI - The depth-of-focus of the human eye for Snellen letters SN - 0093-7002 PY - 1975///0416 KW - Accommodation, Ocular KW - Adult KW - Humans KW - Ocular Physiological Phenomena KW - Optics and Photonics KW - Pupil KW - Refraction, Ocular KW - Refractive Errors KW - diagnosis KW - Retina KW - physiology KW - Visual Acuity N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00006324-197501000-00002 ER -