Specimen is a term which is commonly used for the objects which are viewed under a microscope. Placing the coverslip over the slide containing the specimen makes the specimen sample more thinner for detailed viewing and also prevents the objective lens of the microscope coming into contact with the specimen sample.
The basic steps which should be followed while using a microscope are:
(i) Ensure that the mirror is clean by cleaning it with soft, clean cloth.
(ii) The slide containing the specimen should be placed on the stage.
(iii) The focus of the eyepiece and the objective lens is adjusted till a very clear and accurate image is obtained.
(iv) Examine the slide through the eyepiece for further observations.