Nikon SMZ25 Instruction Manual page 107

4
Attach the tube.
Attach a tube to be used to the zooming body.
The procedure for attaching a tube to the zooming body is
the same as the procedure for attaching a tube to the
fluorescence attachment or epi-fluorescence attachment.
See "3.1, Step 8 Attach the tube."
5
Attach the eyepiece.
Attach the eyepiece to the tube.
For details, see "3.1, Step 9 Attach the eyepiece."
6
Attach the objective.
Attach the objective to the zooming body.
The procedure for attaching/removing the objective to/from the zooming body is the same as for attaching/removing
it to/from the intelligent nosepiece. See "3.1, Step 10 Attach the objective."
Chapter 5
Assembling
93
Attaching the tube by tightening the screw