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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 (optics) - Wikipedia

   en.wikipedia.org/wiki/Prism_(optics)

   Prism (optics) A familiar dispersive prism. An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base ...

4. Eyeglass prescription - Wikipedia

   en.wikipedia.org/wiki/Eyeglass_prescription

   Eyeglass prescription. Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.

5. Best and worst places to buy your next pair of glasses - AOL

   www.aol.com/news/2010-11-02-best-worst-places-to...

   Choose designer frames, ultra-thin lenses, progressive lenses and lens coatings and it's easy to drop over $400 for the pair. Bad service and poor Best and worst places to buy your next pair of ...

6. Optical coating - Wikipedia

   en.wikipedia.org/wiki/Optical_coating

   An optical coating is one or more thin layers of material deposited on an optical component such as a lens, prism or mirror, which alters the way in which the optic reflects and transmits light. These coatings have become a key technology in the field of optics. One type of optical coating is an anti-reflective coating, which reduces unwanted ...

7. Home Depot's 7-Foot Skeleton Dog Just Restocked in Time for Fall

   www.aol.com/home-depots-7-foot-skeleton...

   The figure, which is 7 feet in width and 5 feet in height, also comes with 8 different selectable eye displays. Oh, and the jaw and tail are totally adjustable. (Because Home Depot truly wants to ...

8. 7 Home Depot Items Retirees Need To Buy Ahead of Fall - AOL

   www.aol.com/finance/7-home-depot-items-retirees...

   Flip N Slide Bucket Lid Mouse Trap. Price: $20.77. Fall brings all sorts of great perks, like beautiful foliage, delicious apples, and relief from summer flies. But fall also brings mice. Now is ...

9. Optical glass - Wikipedia

   en.wikipedia.org/wiki/Optical_glass

   Optical glass refers to a quality of glass suitable for the manufacture of optical systems such as optical lenses, prisms or mirrors.Unlike window glass or crystal, whose formula is adapted to the desired aesthetic effect, optical glass contains additives designed to modify certain optical or mechanical properties of the glass: refractive index, dispersion, transmittance, thermal expansion and ...