| huygenian |
named for Christiaan Huygens (or Huyghens), Dutch physicist, 1629–1695, as huygenian eyepiece.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| huygenian e. |
a negative eyepiece consisting of two planoconvex lenses, the convexities being directed toward the objective.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| huygenian eyepiece |
This simple eyepiece effects a certain amount of correction for chromatic difference of magnification in the achromatic objective.
출처: www.opti-tech.ca/pages/glossary.html
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