Nikon ECLIPSE E400 POL Instructions Manual page 12

Loosen the coarse focus stopper
ring.
Rotate it in the direction opposite
the arrow on the base as far as it
will go. (p.15)
Set the optical path to 100% of the
binocular eyepiece when using the
trinocular eyepiece tube. (p.16)
Turn the diopter adjustment ring of
the right eyepiece (containing the
crosshairs) and focus on the
« crosshairs,
Focus on the specimen. (p.14)
— Ш Loosen the coarse
focus stopper.
` EE Focus on the specimen.
*