How to use Astigmatism in a sentence

astigmatism
  • Airy, the astronomer, corrected his own astigmatism by means of a cylindrical lens.

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  • The smaller the wound, the less likely the chances of causing astigmatism.

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  • It may then be necessary to adjust or remove sutures to reduce the astigmatism.

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  • The other possible reason is that there may be significant astigmatism.

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  • Some people may not have clear vision wearing soft contact lenses due to certain eye conditions such as severe astigmatism.

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  • Astigmatism, also called stigmatism, is an eye condition where the cornea is somewhat elongated instead of round.

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  • Corneal astigmatism is when the cornea is a distorted shape and lenticular astigmatism occurs when the lens is distorted.

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  • David appears to have moderate hyperopia (farsightedness ), with astigmatism, about equal in the two eyes.

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  • Important eye problems related to degraded visual acuity and depth perception include myopia, hyperopia, astigmatism, presbyopia, and retinal rivalry.

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  • The animation allows the user to select from a number of fluorescence photomicrographs and vary the amount of astigmatism in the optical system.

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  • Its design employs three (3) aspherical lens elements to minimize spherical aberration, astigmatism and sagittal comma flare.

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  • The image is greatly affected with astigmatism; but this is of little consequence, if y in (8) be small enough.

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  • Airy, the astronomer, about 1827, corrected his own astigmatism by means of a cylindrical lens.

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  • There is even a version for for those with astigmatism.

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  • If you have a relatively simple prescription without necessary correction for astigmatism, you may be able to find a pair of goggles that work for you without having to pay too much more than you would for plano lenses.

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  • Cibavision provides daily disposable contacts, weekly disposable contacts, monthly disposable contacts, contacts designed for astigmatism, cosmetic contacts, bifocal contact lenses, and specialty lenses.

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  • They offer Air Optix Night & Day Aqua, Air Optix Aqua, and Air Optix for Astigmatism.

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  • You can get them whether you're nearsighted, farsighted, need reading glasses, or have an astigmatism.

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  • They will also be much less expensive than colored lenses for those who have astigmatism.

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  • Lenses that could correct astigmatism were developed by a British astronomer, George Airy.

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  • If you have astigmatism, dry eyes, or myopia, you can most likely find a contact lens to suit you.

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  • There are hybrid lenses for those who suffer from myopia, presbyopia, astigmatism, keratoconus, hyperopia, and more.

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  • Nearly 80 percent of those who need distance vision correction have astigmatism, which can complicate a prescription experience.

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  • If you suffer from myopia, astigmatism, presbyopia, or some other form of refractive eye disorders, then a pinhole style of eyeglass might be right for you.

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  • Proclear Multifocal Contact Lenses are even available in a toric version, so if you suffer from astigmatism, they're still an option.

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  • Those who suffer from astigmatism may find comfort and clear vision with them as well.

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  • Be aware that people with high astigmatism may find that certain styles of lens will rotate on their eyes.

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  • Astigmatism is another circumstance that can affect vision-in this case, there is distortion in the eye and this results in a second focal point.

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  • ColorBlends also come in a toric version, making it possible for those with astigmatism to change their eye color as well.

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  • Roughly 145 million of those people could have normal vision with the help of eyeglasses and are simply suffering from problems like nearsightedness, farsightedness, and astigmatism, and many are in low-income countries.

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  • They may be very far-sighted or near-sighted and may have other defects in the curvature of the lens of the eye (astigmatism) that cause images to appear unfocused.

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  • The purpose of eyeglasses and contact lenses is to correct or improve the vision of people with nearsightedness (myopia), farsightedness (hyperopia), presbyopia, and astigmatism.

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  • If the chalazion is on the upper eye lid, it can produce various vision problems including astigmatism, a distortion of the lens that causes fuzzy vision.

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  • Nail-patella syndrome has also been associated with abnormalities of the cornea, cataracts, and astigmatism.

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  • There may be unequal amounts of nearsightedness, farsightedness, or astigmatism, so that one eye will be in focus while the other will not.

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  • In astigmatism, owing to differences in the refractive power of the various meridians of the eye, great defect of sight, frequently accompanied by severe headache, occurs.

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  • The correction of astigmatism is in many cases a matter of considerable difficulty, but the results to vision almost always reward the trouble.

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  • If measures are made by placing the image of a star in the centre of the disk of a planet, the observer may have a tendency to do so systematically in error from some acquired habit or from natural astigmatism of the eye.

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  • It must be so designed as to give as flat an image as is possible consistently with freedom from astigmatism of oblique pencils.

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  • These anastigmatic lenses, which are manufactured up to X 40, are chromatically and spherically corrected, and for a middle diaphragm the errors of lateral pencils, distortion, astigmatism and coma are eliminated.

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  • Surgery led to an increase in against the rule astigmatism, which was the major cause of uncorrected visual acuity less than 6/18.

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  • I have astigmatism - can I wear soft lenses?

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  • Surgical complications, visual acuity at discharge, 6 weeks, and 1 year follow up, and surgically induced astigmatism are reported.

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  • Refractive correction for compound myopic astigmatism contained the following parameters.

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  • Astigmatism problem resolved 1500 GMT 07 March 2006 The astigmatism problem resolved 1500 GMT 07 March 2006 The astigmatism problem that became apparent in LT images late last year has been resolved.

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  • According to Sport Eyes, if you have a severe astigmatism (over -1.00) or your prescription is higher than -8.00, you will probably want to get a pair of custom prescription swim goggles instead of purchasing step-diopters.

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