- poor visual acuity
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низкая острота зрения
Англо-русский офтальмологический словарь. 2010.
poor visual acuity
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Visual acuity — 20/15 and 20/15 vision redirect here. For other uses, see 2020 (disambiguation). Typical Snellen chart used for visual acuity testing. Visual acuity (VA) is acuteness or clearness of vision, which is dependent on the sharpness of the retinal… … Wikipedia
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Blind animals — expand|date=September 2008Visual perception plays a huge role in the animal kingdom, most notably for the identification of food sources, and avoidance of prey. For this reason, blindness in animals is a unique topic of study.In general,… … Wikipedia
Monochromat — A person with one of the many forms of colorblindness. * * * mono·chro·mat män ə krō .mat, .män ə n 1) an individual who is completely color blind 2) an optical part (as a microscope objective) that is used only in a limited range of wavelengths… … Medical dictionary
