Collins M J, Brown B, Verney S J, Makras M, Bowman K J
Department of Optometry, Queensland University of Technology, Brisbane, Australia.
Optom Vis Sci. 1989 Jun;66(6):370-4. doi: 10.1097/00006324-198906000-00006.
We have conducted two experiments to investigate the effect of monovision and other contact lens corrections for presbyopia upon peripheral visual acuity. In the first study, we measured binocular peripheral visual acuity using Landolt rings with seven subjects wearing a monovision correction. The Landolt rings were presented at eccentricities of 10, 20, 40, and 70 degrees on each side of the subject, with near additions of +1.50 D, +2.50 D, and no addition. We found no significant effect of monovision correction on peripheral visual acuity. In the second experiment we measured the peripheral visual acuity of 11 presbyopic subjects wearing distance contact lenses with lookover spectacles, soft progressive bifocal contact lenses, soft concentric bifocal contact lenses, monovision contact lenses, modified monovision contact lenses, and hard bifocal contact lenses using Koenig bar targets. There were no significant differences in peripheral visual acuity between any of the contact lens corrections for presbyopia.
我们进行了两项实验,以研究单眼视力矫正及其他老花眼隐形眼镜矫正方法对周边视力的影响。在第一项研究中,我们让7名佩戴单眼视力矫正镜片的受试者使用兰多尔特环测量双眼周边视力。兰多尔特环分别呈现在受试者两侧偏心度为10度、20度、40度和70度的位置,近附加度数分别为+1.50D、+2.50D以及无附加度数。我们发现单眼视力矫正对周边视力没有显著影响。在第二项实验中,我们使用柯尼希条形视标测量了11名老花眼受试者佩戴远用隐形眼镜加放大镜、软性渐进多焦点隐形眼镜、软性同心双焦点隐形眼镜、单眼视力隐形眼镜、改良单眼视力隐形眼镜和硬性双焦点隐形眼镜时的周边视力。在任何一种老花眼隐形眼镜矫正方法之间,周边视力均无显著差异。