GENERAL HISTOLOGY

Detailed explanation-1: -COARSE ADJUSTMENT KNOB-A rapid control which allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing. 5. FINE ADJUSTMENT KNOB-A slow but precise control used to fine focus the image when viewing at the higher magnifications.

Detailed explanation-2: -Focus (fine), Use the fine focus knob to sharpen the focus quality of the image after it has been brought into focus with the coarse focus knob. Illuminator, There is an illuminator built into the base of most microscopes.

Detailed explanation-3: -We first use the coarse adjustment knob to perform significant stage position adjustments before focusing on an object.

Detailed explanation-4: -h. Fine-Adjustment Knob: The smaller knob on each side of the microscope (close to the base). This knob is used to bring an object into fine and final focus. NOTE: all focusing using the high-power objective (40X) lens is done ONLY with the fine-adjustment knob.

Detailed explanation-5: -large, round knob on the side of the microscope used for focusing the specimen; it moves the stage. small, round knob on the side of the microscope used to sharpen or “fine-tune” the focus of your specimen after using the coarse adjustment knob.