| apochromatic |
A lens combination in which chromatic aberration is corrected by bringing three colours to the same focus. Some manufacturers use the term to describe achromatic doublets whose false colour is approximately equivalent to that of an apochromatic triplet lens.
출처: www.astunit.com/tutorials/glossary.htm
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| apochromatic |
A type of lens comprised of three elements of different materials, which has the effect of bringing most colors to a focus, thus reducing chromatic aberration. A step up from achromatic lenses.
출처: www.go-astronomy.com/glossary/astronomy-glossary-a...
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| apochromatic l. |
one corrected for chromatic and spherical aberration.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| apochromatic o. |
a microscope objective in which the chromatic aberration is corrected for three colors and the spherical aberration is corrected for two colors.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| apochromatic |
A lens which is able to bring all colours of the visible spectrum to one plane of focus.
출처: www.fotoserve.com/glossary/a.html
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