000 00978 a2200265 4500
005 20250513024755.0
264 0 _c19810224
008 198102s 0 0 eng d
022 _a0093-7002
024 7 _a10.1097/00006324-198011000-00009
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aKrefman, R A
245 0 0 _aWorking distance comparison of plus lenses and reading telescopes.
_h[electronic resource]
260 _bAmerican journal of optometry and physiological optics
_cNov 1980
300 _a835-8 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aEyeglasses
_xstandards
650 0 4 _aHumans
650 0 4 _aLenses
_xstandards
650 0 4 _aMathematics
650 0 4 _aOptics and Photonics
650 0 4 _aRefractive Errors
_xtherapy
773 0 _tAmerican journal of optometry and physiological optics
_gvol. 57
_gno. 11
_gp. 835-8
856 4 0 _uhttps://doi.org/10.1097/00006324-198011000-00009
_zAvailable from publisher's website
999 _c7446186
_d7446186