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khanate    音标拼音: [k'ɑnet]
n. 可汗的领土,可汗的地位

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  • What Are Prism Glasses? - Warby Parker
    Prism glasses are prescription eyeglasses with special lenses for correcting double vision (also known as diplopia) In some cases, prism glasses may also be prescribed to help with eye strain (depending on the cause)
  • What Is Prism Correction in Eyeglasses?
    Prism correction is used in eyeglasses for some people who have double vision The prism aligns the two images so only one is seen
  • What Does Adding Prism to Glasses Do for You?
    Prism lenses intercept the light and redirect it onto the correct retinal spot in each eye, so the brain can fuse the two images naturally The most common reason for prism correction is binocular double vision, where both eyes are open but you see two overlapping images
  • Prism glasses: Purpose, how they work, and how to get them
    Prism glasses bend and redirect light before it meets the eye They may help improve double vision for people with an eye misalignment or condition
  • Why Do I Need Prisms in My Glasses: Causes Uses
    Prisms are added to glasses when your eyes don’t aim at the same point naturally, forcing your brain to work overtime to merge two slightly misaligned images into one That extra effort can cause double vision, headaches, eye strain, neck pain, and even dizziness
  • Prism Lenses Explained: Purpose Rx Values - Lensmart
    To understand why you need prism, we first need to look at how your eyes are supposed to work In a perfectly aligned system, both of your eyes point to the exact same spot Your brain then takes the two slightly different images and fuses them into a single, three-dimensional view
  • Understanding the Benefits of Prism Glasses
    Prism glasses are specialized lenses that help correct vision misalignment by bending light before it enters the eye They’re used to reduce symptoms like double vision, dizziness, or eye strain
  • What Are Prism Glasses? A Complete Guide - EFE Blog
    Prism glasses are most commonly used to treat double vision (diplopia) They bend light before it reaches the eye, allowing individuals with misaligned eyes—often due to conditions like strabismus or convergence insufficiency—to see a single, clear image
  • What Are Prism Glasses How Do They Work? - discovereyecare. com
    Prism glasses are lenses designed to redirect light to help your eyes work together properly, reducing double vision and eye strain by realigning images before they reach your retina
  • What Does Prism Mean for Your Glasses Prescription?
    If your glasses prescription includes prism, here’s what it means, why it’s prescribed, and what to expect when wearing prism lenses





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