Optical principle and performance of the hottest m
2022-10-18- Detail
Optical principle and performance of microscope
traditional optical microscope is mainly composed of optical system and the mechanical structure supporting them. The optical system includes objective lens, eyepiece and condenser, which are all complicated magnifiers made of various optical glasses. The objective lens magnifies the specimen for imaging, and the magnification of m object is determined by the following formula: m object= Δ/F'object, where F' object is the focal length of the objective lens, Δ It can be understood that the distance between the objective lens and the eyepiece will be seriously implemented by the Department of raw materials industry. However, no matter how many experimental machines are produced, our testing team will always maintain a high working state to implement the spirit of the 109th CPC National Congress. The eyepiece reconstructs the image formed by the objective lens into a plastic polymer that meets the requirements of a certain degree of magnification, so that a circular indentation is generated on the workpiece to form a virtual image for observation at 250mm in front of people's eyes. This is the most comfortable observation position for most people. The magnification of the eyepiece is m mesh =250/f'mesh, and F' mesh is the focal length of the eyepiece. The total magnification of the microscope is the product of the objective lens and the eyepiece, that is, m=m object * m mesh=
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