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2. Magnification - Wikipedia

   en.wikipedia.org/wiki/Magnification

   Thus, through binoculars with 10× magnification, the Moon appears to subtend an angle of about 5.2°. By convention, for magnifying glasses and optical microscopes, where the size of the object is a linear dimension and the apparent size is an angle, the magnification is the ratio between the apparent (angular) size as seen in the eyepiece and ...

3. Magnifying glass - Wikipedia

   en.wikipedia.org/wiki/Magnifying_glass

   Magnifying glasses typically have low magnifying power: 2×–6×, with the lower-power types being much more common. At higher magnifications, the image quality of a simple magnifying glass becomes poor due to optical aberrations, particularly spherical aberration. When more magnification or a better image is required, other types of hand ...

4. Loupe - Wikipedia

   en.wikipedia.org/wiki/Loupe

   Typical magnifications for viewing slides full-frame depend on image format; 35 mm frames (24×36 mm slides to 38×38 mm superslides) are best viewed at ca. 5×, while ca. 3× is optimal for viewing medium format slides (6×4.5 cm / 6×6 cm / 6×7 cm). Often, a 10× loupe is used to examine critical sharpness.

5. We found 14 personalized gifts from Walmart that look more ...

   www.aol.com/lifestyle/we-found-14-personalized...

   Personalized gifts don't have to be expensive or purchased months in advance. Give a thoughtful gift from Walmart this year, starting at just $5. ... 12 AM. We found 14 personalized gifts from ...

6. Coddington magnifier - Wikipedia

   en.wikipedia.org/wiki/Coddington_magnifier

   A Coddington magnifier is a magnifying glass consisting of a single very thick lens with a central deep groove diaphragm at the equator, thus limiting the rays to those close to the axis, which minimizes spherical aberration. This allows for greater magnification than a conventional magnifying glass, typically 10× up to 20×. Most single lens ...

7. 5 stats that depict how elite the Boston Celtics are on ... - AOL

   www.aol.com/sports/5-stats-depict-elite-boston...

   On today's episode of The Big Number, Tom Haberstroh and Dan Devin dig into the shooting statistics that illustrate how elite the Boston Celtics are on offense this season. ... (2:16) The Big ...