What objective lens where you can see the whole image of the specimen under the microscope?
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ritsuchan
4X 3. When focusing on a slide, ALWAYS start with either the 4X or 10X objective. Once you have the object in focus, then switch to the next higher power objective.
Answers & Comments
3. When focusing on a slide, ALWAYS start with either the 4X or 10X objective. Once you have the object in focus, then switch to the next higher power objective.
I hope it helps :>