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2. Pinhole glasses - Wikipedia

   en.wikipedia.org/wiki/Pinhole_glasses

   Unlike conventional prescription glasses, pinhole glasses produce an image without the pincushion effect around the edges (which makes straight lines appear curved). While pinhole glasses are claimed to be useful for people who are both near- and far-sighted, they are not recommended [citation needed] for people with over 6 diopters of myopia.

3. Distortion (optics) - Wikipedia

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

   In geometric optics, distortion is a deviation from rectilinear projection; a projection in which straight lines in a scene remain straight in an image.It is a form of optical aberration that may be distinguished from other aberrations such as spherical aberration, coma, chromatic aberration, field curvature, and astigmatism in a sense that these impact the image sharpness without changing an ...

4. Rectilinear lens - Wikipedia

   en.wikipedia.org/wiki/Rectilinear_lens

   In photography, a rectilinear lens is a photographic lens that yields images where straight features, such as the edges of walls of buildings, appear with straight lines, as opposed to being curved. In other words, it is a lens with little or no barrel or pincushion distortion. At particularly wide angles, however, the rectilinear perspective ...

5. The One Trend Women Over 50 Should Try This Winter ... - AOL

   www.aol.com/one-trend-women-over-50-001000779.html

   December 6, 2024 at 7:10 PM. Getty Images. ... Related: 7 Best Short Haircuts for Women Over 60, According to a Celebrity Stylist. 2. Monochromatic Pieces.

6. These are the top 100+ gifts of 2024, according to Amazon - AOL

   www.aol.com/lifestyle/top-100-gifts-2024-amazon...

   Here are the 100+ hottest gifts of 2024, according to the mega retailer. Jump to: Cozy gifts | Chef gifts | Tech gifts | Fashion gifts | Beauty gifts | Gaming gifts | Kids' gifts | Fitness gifts ...

7. List of optical illusions - Wikipedia

   en.wikipedia.org/wiki/List_of_optical_illusions

   The Pulfrich effect is the effect that covering one eye with transparent but darkened glass can cause purely lateral motion to appear to have a depth component even though in reality it doesn't; even a completely flat scene such as one shown on a television screen can appear to exhibit some three-dimensional motion, but this is an illusion ...