Using an oil lens
Materials: lens oil, microscope, glass slide, lens cleaning paper
1. First of all, prepare microscopes, glass slides, lens cleaning paper, and lens oil.
2. Then apply a drop of immersion oil to the slide.
3. Place the slide directly on the stage of the microscope.
4. As shown in the picture, turn the converter to adjust to 100 times mirror.
5. Raise the stage by hand, as shown in the figure, so that the mirror oil on the slide is combined with the lens.
6. Observe through the lens with your eyes, adjust with your hands, and find the object.
