... (一)放大;(二)放大率 magnification 放大目镜 magnification eyepiece 放大镜 magnifier ...
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eyepiece magnification 目镜放大率 ; 目镜取景器
magnification of eyepiece 目镜放大率
When viewing extended objects, the apparent brightness seen in the eyepiece is a function only of aperture and magnification, it is not related to focal ratio.
当观察扩展光源时,目镜中所看到的亮度只跟孔径和放大率有关,它跟焦比并没有关系。
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