Medium magnification
Rotate the height adjustment wheel to move the lens
downward to stop at a height (see left photo), and then
rotate the focus tube toward right to get a fine focus.
You can stop at any height and then rotate the focus tube
for a better resolution.
High magnification
Rotate the height adjustment wheel to move the lens
downward to stop at the lowest height (see right
photo), and then rotate the focus tube toward the right to
get a fine focus.
This magnification enables you to see the details of an
object.
11
41