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angular magnificationの例文

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  • The ratio ? / ? is called the angular magnification.
  • :A simple lens doesn't have a single angular magnification.
  • Magnifying glasses are a special case : these are commonly quoted as having a particular angular magnification.
  • In this case the angular magnification is independent from the distance kept between the eye and the magnifying glass.
  • The total angular magnification of a microscope image is then simply calculated by multiplying the eyepiece power by the objective power.
  • In doing so, the overall angular magnification of the system varies, changing the effective focal length of the complete zoom lens.
  • Historically, Abbe described microscope eyepieces differently, in terms of angular magnification of the eyepiece and'initial magnification'of the objective.
  • But the " angular magnification " is 5, meaning that the object appears 5 times larger to the eye than without the lens.
  • This definition of lens power relies upon an arbitrary decision to split the angular magnification of the instrument into separate factors for the eyepiece and the objective.
  • If instead the lens is held very close to the eye and the object is placed closer to the lens than its focal point so that the observer focuses on the near point, a larger angular magnification can be obtained, approaching
  • A different interpretation of the working of the latter case is that the magnifying glass changes the diopter of the eye ( making it myopic ) so that the object can be placed closer to the eye resulting in a larger angular magnification.
  • These poles and zone-lines, whilst inducing fluctuations in data density in the reconstructed datasets, which can prove problematic during post-analysis, are critical for determining information such as angular magnification, as the crystallographic relationships between features are typically well known.
  • This illusion of a rotating cylinder during panning is caused by the horizontal movement of the image being ( due to the angular magnification of the device ) faster and more uniform ( with less parallax ) compared to the naked eye and also not corresponding to the felt rotational speed of the observer's head.
  • Telescopic optical components that have been used as the unit cell of two-dimensional arrays, and which therefore form homogeneous METATOYs, include a pair of identical lenses ( focal length f ) that share the same optical axis ( perpendicular to the METATOY ) and that are separated by 2 f, that is they share one focal plane ( a special case of a refracting telescope with angular magnification-1 ); a pair of non-identical lenses ( focal lengths f _ 1 and f _ 2 ) that share the same optical axis ( again perpendicular to the METATOY ) and that are separated by f _ 1 + f _ 2, that is they again share one focal plane ( a generalization of the former case, a refracting telescope with any angular magnification ); a pair of non-identical lenses ( focal lengths f _ 1 and f _ 2 ) that share one focal plane, that is, they share the direction of the optical axis, which is not necessarily perpendicular to the METATOY, and they are separated by f _ 1 + f _ 2 ( a generalization of the former case ); a prism; and a Dove prism
  • Telescopic optical components that have been used as the unit cell of two-dimensional arrays, and which therefore form homogeneous METATOYs, include a pair of identical lenses ( focal length f ) that share the same optical axis ( perpendicular to the METATOY ) and that are separated by 2 f, that is they share one focal plane ( a special case of a refracting telescope with angular magnification-1 ); a pair of non-identical lenses ( focal lengths f _ 1 and f _ 2 ) that share the same optical axis ( again perpendicular to the METATOY ) and that are separated by f _ 1 + f _ 2, that is they again share one focal plane ( a generalization of the former case, a refracting telescope with any angular magnification ); a pair of non-identical lenses ( focal lengths f _ 1 and f _ 2 ) that share one focal plane, that is, they share the direction of the optical axis, which is not necessarily perpendicular to the METATOY, and they are separated by f _ 1 + f _ 2 ( a generalization of the former case ); a prism; and a Dove prism