Working distance comparison of plus lenses and reading telescopes.

Krefman, R A

Working distance comparison of plus lenses and reading telescopes. [electronic resource] - American journal of optometry and physiological optics Nov 1980 - 835-8 p. digital

Publication Type: Journal Article

0093-7002

10.1097/00006324-198011000-00009 doi


Eyeglasses--standards
Humans
Lenses--standards
Mathematics
Optics and Photonics
Refractive Errors--therapy