How To Use Anastigmat In A Sentence
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My expensive anastigmatic and my several diffused lenses standard tools for the Pictorialist photographer seem destined to contemptuous neglect, though it may be that I shall dust them off for an occasional portrait head.
Archive 2008-10-01
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A new analytical method of designing two-aspherical-mirror anastigmats was developed and applied to searching solution groups of soft X-ray microscopes of a large misalignment tolerance.
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It is thus an object of this invention to provide a three mirror anastigmatic optical system employing conic mirrors wherein the system is off-axis in both aperture and field angle.
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Devices that reduce technical difficulty and anastigmatic time when repairing large vessels such as the thoracic aorta would be beneficial.
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Important special cases of stationary anastigmatic mounts and their performance are presented.
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I could get only one I would prefer an anastigmat to a soft focus.”
Pictorial Photography in America 1921
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Recently KiwiStar Optics extended a method developed to provide a complete survey of all possible reflecting anastigmats which have the simplest possible geometry.
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You are too conscious of the soft focus lens and of the anastigmatic lens.
Pictorial Photography in America 1921
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By increasing 2, as compared to the anastigmatic design, the coma can be cancelled completely.
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Both were fitted with anastigmat lenses, which eliminated distortion and preserved the perpendicular lines even of off-center images, making them especially well suited for architectural photography.
Colossus
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THERE is no country in which an anastigmatic lens is of more use to the photographer than Alaska, and every camera with which it is hoped to take winter scenes should have this equipment.
Ten Thousand Miles with a Dog Sled A Narrative of Winter Travel in Interior Alaska
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Many advanced techniques of practical lens design will be illustrate with easy-to-understand examples drawn from the design of anastigmats and telescope objectives.
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With an anastigmatic lens working at, say f. 6-3, and with a "speed" film (glass plates are utterly out of the question on the trail), it is possible to make a snap-shot at one twenty-fifth of a second on a clear day, around noon, even in the dead of winter, in any part of Alaska that the writer has travelled in.
Ten Thousand Miles with a Dog Sled A Narrative of Winter Travel in Interior Alaska
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The two distinct types of lenses are the "rapid rectilinear" and the "anastigmatic," which names refer to their optical properties in distributing the light.
Outdoor Sports and Games
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A table of parameters for anastigmatic lenses is included.
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That is, one part of the picture is made with a soft focus lens and one with an anastigmatic.
Pictorial Photography in America 1921
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As such, the anastigmat offers an attractive compromise between astigmatism and field curvature.
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Mutual life insurance company pembroke up from his commiseration horrifyingly, the spatially of a anastigmatic cicadidae preservative circumscribed his penuchle a effortful windaus.
Rational Review
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For example, we have had experience with system testing on three-mirror anastigmats and other multi-mirror systems using interferometric results as feedback for improving the performance.
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The lens should be a modern anastigmatic by a good maker.
How to Observe in Archaeology
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I sometimes feel that an anastigmat lens is best and sometimes that a soft focus lens is best for some particular work, and sometimes I feel that if
Pictorial Photography in America 1921