@article{oai:ir.kagoshima-u.ac.jp:00010610, author = {行田, 尚義 and NAMEDA, Naoyoshi}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Sep}, note = {This report concerns an investigation of visual acuity using Japanese letters illuminated by colored lights. The lens is colored acoording to age. Then, for subjects of various ages, the measurement of the visual acuity is carried out using the same degree of brightness. For this adjustment, a flicker method using the subject's eye itself, was adopted. Subsequently, the visual acuity measurement was performed. As a result, blue light was better for vision than red light for the presbyopic eye and for the young normal eye, after adding minus refractive power. For the myopic eye, red light was better for visual acuity than blue light. These phenomena was caused by the color abberation in the subject's eyeball. Human beings will conpensate their lack of accommodation by the color abberation in their eyeballs.}, pages = {173--177}, title = {色光下に於ける老視性遠視眼の視力}, volume = {34}, year = {1992} }