Microscope use in the common causes of failure and adjustments
1. Microscope cloudy and unclear
The main reason: the lens is not clean or mouldy.
Elimination method: when there is dust or dirt on the lens, should be brushed, feather removal, followed by lens paper or with a degreasing
Grease cotton dipped in a little anhydrous alcohol or ether carefully wiped along the ring track, but do not let the wipe liquid loss.
2. The edge of the indentation cannot be clearly seen in the mirror.
Main reason: part of the lens has a loose phenomenon.
Elimination method: re-fasten the lens loosening place.
3. reading microscope scale value and the standard ruler scale does not coincide with
The main reason: the objective lens is loose or the objective lens and the barrel of the lens connection washer loss, focal length changes caused by.
Elimination method: the objective lens is fastened, if the gasket is lost, should be repeatedly debugging its thickness, with the appropriate gasket, to the position of the smallest scale error.
4. Read the microscope scale value than the standard ruler scale
The main reason: the growth of the lens barrel, may be the lens barrel connector is loose.
Elimination method: re-tighten the lens barrel joint.
