1. Adjustments should be made gently and with finesse.
2. ALWAYS use both hands when picking the microscope up and moving it from one place to another.
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. Re-focus on the image and then switch to the next highest power. Etc. NEVER advance more than one objective before focusing.
HOPE IT'S HELP
GANYAN PO BA?