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Guidelines for Understanding Magnification in the Modern Digital Microscope Era | Microscopy Today | Cambridge Core
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195 Metal Biological Achromatic Microscope Objective Lens Magnification 4x 10x 20x 40x 60x 100x Standard Thread Interface 20.3mm - AliExpress
![SOLVED: The focal length of compound microscope' objective lens 400 cm and the focal length of the evepiece 3.20 cm, The image formed by the objective lens is 20.0 cm from - SOLVED: The focal length of compound microscope' objective lens 400 cm and the focal length of the evepiece 3.20 cm, The image formed by the objective lens is 20.0 cm from -](https://cdn.numerade.com/ask_images/176d9935334348ffad2ac08a779f9537.jpg)