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Anastigmat - Wikipedia, the free encyclopedia
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Astigmatism is a lens fault that causes a point of the focusing plane appearing as a line on the focal plane. In anastigmatic lenses the fault is corrected by careful combination of lens elements.
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anastigmatic (comparative more anastigmatic, superlative most anastigmatic) ... Positive; anastigmatic ... Comparative; more anastigmatic...
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Primary mirror 12, secondary mirror 14 and tertiary mirror 16 form an anastigmatic relayed image forming optical system which is off-axis and decentered in ...
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The invention provides an anastigmatic medium-power microscope objective which provides a flattened image field and which consists of a small number of lenses divided into two groups for correcting su ... However, conventional anastigmatic microscope objectives are either quite expensive, i.e. they comprise lens members...
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The PEAK Anastigmatic Lupe, 7X, is especially designed to enable the user to inspect an entire field of a standand size microfilm, 32x45 mm, or flat objects less than 41 mm in diameter. ... Indeed the same technology is used to produce this anastigmatic loupe as is used to produce fine anastigmatic photographic camera lenses.
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anastigmatic Czerny-Turner monochromator with a high pressure mercury lamp as a radiation source, ... bring the anastigmatism is as follows. Since the chief ...
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Anastigmatic two-mirror telescopes: some new types. David R. Shafer. Applied Optics, Vol. 16, Issue 5, pp. 1178-1178 doi:10.1364/AO.16.001178 ...
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Peak Anastigmatic 4x Measuring Loupe ... Anastigmatic loupes are known for extremely sharp center-to-edge clarity and the entire field may be viewed by merely moving the eye. High resolution achromatic lens system with focusing from -2 to +2 diopters. Comes with measuring reticule which covers a 2" range in .005" increments.
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anastigmatic ; adj (of a lens or optical device) not astigmatic, (Also) stigmatic ... Reverso offers you access to an English definition and synonym dictionary for anastigmatic and thousands of other words.
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