aplanatic


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Related to aplanatic: aplanatic Gregorian, aplanatic lens
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  • adj

Words related to aplanatic

free from or corrected for spherical aberration

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References in periodicals archive ?
Of particular interest were his publications in the area of wave optics, which addressed diffraction problems in the focal regions of aplanatic systems.
Engineered using an aplanatic design like a Ritchey-Chretien, Meade's ACF optical design consists of a hyperbolic secondary and corrector lens/primary mirror combination that performs as one hyperbolic element, eliminating coma and diffraction spikes found in the much more expensive Ritchey-Chretien telescopes.
Details: Celestron EdgeHD 11 aplanatic Schmidt-Cassegrain telescope with HyperStar, QHY23M CCD camera, and LRGB filters.
Gutierrez, "Compact prism spectrographs based on aplanatic principles," Optical Engineering, vol.
Device for measuring arterial stiffness by the aplanatic tonometry piece.
Contract awarded for Aplanatic Tonometer Purchase And Mount Test
Billed as aplanatic Schmidt telescopes, the EdgeHD series represents the first major redesign of the Schmidt-Cassegrain optical system that Celestron introduced in the 1960s.