A magnification changing device in an imaging optical system comprises a magnification changing lens system including first and second lens groups disposed in series on the optic axis of the imaging optical system, a cylindrical cam member rotatable about a rotational axis extending along the optic ...
What is a microscope Barlow lens? In which objectives do one have the largest view on microscope? What is the lens in the eyepiece of a microscope called? What are the parts of a microscope? What things shouldn't you do while using the 100x lens on a microscope?
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Field of view is a more straightforward value than magnification when determining which digital microscope you should get.
magnification 翻译 magnification 翻译基本解释 ●magnification：放大，放大率
magnification翻译 magnification翻译基本解释 ●magnification：放大，放大率
2.A measure of the magnification of an optical instrument, such as a microscope or telescope.倍率光学仪器,如显微镜或望远镜的放大倍数 3.the power of a microscope, telescope, etc显微镜、 望远镜等的放大倍数. 4.control circuit with variable amplification具有可变放大倍数的控制电路 ...
aMicroscope objectives are some of the most basic and critical functional units of a microscope. The diversity of the techniques for operating microscopes produces a need for a wide range of objectives that differ in magnification and numerical aperture while operating in a wide range of wavelengths...
53.A。细节理解题。根据第四段的“The microscope didnt improve much more untilthe 19century.. Charles A. Spencer founded an American industry making microscopes, his microscopeswere the best of the time”确定 A答案。54.A。理解判断题。根据第四段的“Emst Ruska, a German scientist..won the ...