1. The microscope is placed in the sink or window of the laboratory, wet and dust are microscope killers, due to the wrong way of placement and place selection, will greatly shorten the service life of the microscope.
2. Microscope beginners have little understanding of its basic principles and structure, and rough fabrication will also be the fatal injury of the microscope. Such as: often moving, taking and placing too much force, focusing the focus system, can not adjust the focal length and pupil distance correctly, and so on.
3. The working distance of high-power lenses is usually very short, such as improper operation will also damage high-power lenses. For example, if the operator does not wipe or wipe the 100X oil lens when it is used up, it is a bad habit.
4. In the conversion of the objective lens, there are often operators directly turn the animal lens, but they do not know that this operation will affect the coaxial and parfocal of the optical axis. The correct method of use is to rotate the objective converter to obtain the desired viewing objective.
5. The condenser or field of view light bar is opened too large or too small, and the position is adjusted too high or too low, and the resolution and sharpness of the microscope image can not be obtained. In short, to get the best microscopic images with a good microscope, you should understand and observe more, so that you can become a master of the microscopic world.