Diagonal Eyepiece De16/De22 - Sokkia B20 Operator's Manual

7.2 DIAGONAL EYEPIECE DE16/DE22

The diagonal eyepiece DE16/DE22 is available for use in
restricted viewing positions.
1) To attach the DE16, remove the eyepiece
ing to the left, and screw in the diagonal eyepiece.
To attach the DE22, push it on to the reticle adjusting
screw cover
2) Holding the base of the DE16/DE22, focus on the reticle
by turning the eyepiece of the DE16/DE22.
Perform focussing and sighting as described in "5.2 FOCUS-
SING AND SIGHTING"
※ The B2
0
optional 40x eyepiece and the optional auto-collimation
eyepiece.
.
13
detachable eyepiece can also be replaced by the
Fig.7.2
- 17 -
by unscrew-
14