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2. Prism correction - Wikipedia

   en.wikipedia.org/wiki/Prism_correction

   Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]

3. Adjustable-focus eyeglasses - Wikipedia

   en.wikipedia.org/wiki/Adjustable-focus_eyeglasses

   Adjustable-focus eyeglasses. Adjustable focus eyeglasses are eyeglasses with an adjustable focal length. They compensate for refractive errors (such as presbyopia) by providing variable focusing, allowing users to adjust them for desired distance or prescription, or both. Current bifocals and progressive lenses are static, in that the user has ...

4. ‘Pommel Horse Guy’ Stephen Nedoroscik Wears Glasses Due to 2 ...

   www.aol.com/lifestyle/pommel-horse-guy-stephen...

   This can cause the brain to see two images or double vision. Coloboma involves missing eye tissue. Most commonly, strabismus occurs in infants and young children, but adults can also develop ...

5. Diplopia - Wikipedia

   en.wikipedia.org/wiki/Diplopia

   The provider may prescribe an eye patch to relieve the double vision. The patch can be removed after the nerve heals. Surgery or special glasses (prisms) may be advised if there is no recovery in 6 to 12 months. If diplopia turns out to be intractable, it can be managed as last resort by obscuring part of the patient's field of view.

6. People are wearing Apple Vision Pro headsets while driving ...

   www.aol.com/finance/people-wearing-apple-vision...

   At least two viral videos show people in the driver’s seat of a moving Tesla while still wearing the Apple Vision Pro headset, drawing criticism from government officials and other advocates for ...

7. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   The add segment of the lens for near vision is the D-shaped area. A bifocal is a lens with two sections, separated by a line (see image to the right). Generally, the upper part of the lens is used for distance vision, while the lower segment is used for near vision. The area of the lens that caters to near vision is called the add segment.