No. 99MBA091A
2-8
2.7 Mounting the Lenses
Mount the objective and eyepieces according to the following procedure:
2.7.1 Mounting the objective
① Turn the coarse/fine focusing wheel to move the optical tube unit to a position where
the objective can be easily mounted.
② Turn the objective clockwise (as viewed from the bottom) to fix it to the objective
mount.
2.7.2 Mounting the eyepieces
2.7.2.1 For the binocular unit
Remove the cap from the eyepiece mount to mount the eyepieces.
2.7.2.2 For the monocular unit
① Remove the cap from the eyepiece mount to loosen the eyepiece clamp screw.
② Insert the eyepiece and fix it by the clamp screw.
TIP
Some optional eyepieces are supplied with a monocular optical tube (such as
Protractor eyepiece, etc.). In this case, loosen the monocular tube clamp screw to
remove the standard monocular tube and mount the optional eyepiece.
IMPORTANT
1. Do not touch the lens surface with fingers.
2. Be careful not to drop the lens.
Tighten Loosen
Objective
Eyepiece mount
Eyepiece
Coarse/fine
focusing wheel
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