30.0 MB (3.1 MB compressed)
2649 x 3957 pixels
22.4 x 33.5 cm ⏐ 8.8 x 13.2 in (300dpi)
TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
Editorial use only.
Setting up a microscope. Student adjusting an optical microscope before use. Here they are using the coarse focusing wheel to adjust the initial focus. The fine focusing wheel can then be used to fine tune the focus until the sample on the slide can be seen clearly.
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