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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. Prism cover test - Wikipedia

   en.wikipedia.org/wiki/Prism_Cover_Test

   The prism cover test ( PCT) is an objective measurement and the gold standard in measuring strabismus, i.e. ocular misalignment, or a deviation of the eye. [1] It is used by ophthalmologists and orthoptists in order to measure the vertical and horizontal deviation and includes both manifest and latent components. [1]

4. Horror fusionis - Wikipedia

   en.wikipedia.org/wiki/Horror_fusionis

   Ophthalmology. In ophthalmology, horror fusionis is a condition in which the eyes have an unsteady deviation, with the extraocular muscles performing spasm-like movements that continuously shift the eyes away from the position in which they would be directed to the same point in space, giving rise to diplopia. Even when the double vision images ...

5. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   Corrective lens. A pair of contact lenses, positioned with the concave side facing upward. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia.

6. 3 law officers serving warrant are killed, 5 wounded in ... - AOL

   www.aol.com/news/numerous-law-enforcement...

   April 29, 2024 at 8:38 PM. CHARLOTTE, N.C. (AP) — Three officers on a U.S. Marshals Task Force serving a warrant for a felon wanted for possessing a firearm were killed and five other officers ...

7. The best gifts for grandpa: Shop for all the grandpas in your ...

   www.aol.com/lifestyle/best-gifts-for-grandpa...

   Made of 100% recycled polyester double-sided shearling, this warm, cozy fleece is perfect for a day of fishing or a trip to the grocery store. With zippered side pockets, raglan sleeve ...