Looking in the eyepiece, slowly move the coarse adjustment knob to find the specimen. If you are unsure that you are looking at the slide, move the slide from side to side. ... Always look when turning objectives to prevent crashing the lens into the slide.
The slide is observed from the side as the objective is rotated slowly into position. This will ensure that the objective will be properly immersed in the oil. The fine-adjustment knob is readjusted to bring the image into sharp focus.
Answers & Comments
Answer:
Looking in the eyepiece, slowly move the coarse adjustment knob to find the specimen. If you are unsure that you are looking at the slide, move the slide from side to side. ... Always look when turning objectives to prevent crashing the lens into the slide.
Explanation:
Answer:
The slide is observed from the side as the objective is rotated slowly into position. This will ensure that the objective will be properly immersed in the oil. The fine-adjustment knob is readjusted to bring the image into sharp focus.
Explanation: