Pretty cool, right? Someone with normal vision can focus clearly on objects that are far away and nearby because the light focuses correctly on the retina. However, it's common for an individual only to be able to clearly see things that are closer to them (nearsightedness) or farther fro...
If you’re new to the world of vision troubles and have just been diagnosed as being either farsighted or nearsighted, you’ve probably got some questions about what your diagnosis means. First of all, what’s the difference between the two conditions? It can be difficult to know what...
“nearsighted”与“farsighted”是两个截然相反的视力状况。如前所述,“nearsighted”指的是近视,即能够看清近处但看不清远处。而“farsighted”则指的是远视,即能够看清远处但可能对近处物体看得不够清晰。这两种视力问题都需要通过佩戴适当的眼镜、隐形眼镜或进行手术矫正来改善视...
Contact lenses for nearsightedness are the corrective choice for many. There are lens options to correct both nearsighted and farsighted vision. If you maintain an active lifestyle, such as participating in sports, or you simply prefer contacts over glasses, talk to your eye doctor about your ...
Nearsightedness and farsightedness, as well asastigmatism, are all refractive errors that affect your eye’s ability to focus light on the retina, making yourvision blurry. Both nearsightedness and farsightedness are very common eye conditions, but they are very different from one another. Read...
Nearsightedness and farsightedness refer to vision conditions in which a person has trouble seeing objects that are either at a distance from them or close to them.Both conditions have a number of treatment options. Read more about human eye shape types. ...
2) Far-sighted and near-sighted 远见近视 3) antimetropia 远近视 4) near and far visual difference 远近视差 5) near-[far-] sighted 近[远]视的 6) visionless bureaucrats. 缺乏远见的官僚 补充资料:远见 1.见识深远。 2.远大的目光。
Should genetic engineers fixnearsightedness, say, or a propensity to put on weight or lose hair? 比如说, 遗传工程师应当不应当矫正近视或矫正易于发胖、掉头发的体质 呢 ? 百科语句 Astigmatism can occur in addition tonearsightednessand farsightedness. ...
Nearsightedness and Farsightedness During normal vision, light passes through the cornea, the clear covering of the eye, and then through the pupil, which is actually a hole in the colored part of the eye, or the iris. Light then passes through the lens, which focuses the image on the ...
Inanisometropia,both eyes may be nearsighted or farsighted. Or, one eye can be nearsighted and the other farsighted. If you have anisometropia, youreyeglass prescriptionfor one eye will usually differ from the other eye by one diopter or more. ...