8
BX53/51/41-P
1. Using the Allen screwdriver, fully loosen the observation tube clamping
screw @ on the intermediate attachment.
2. Insert the circular dovetail mount at the bottom of the observation tube
into the opening on the intermediate attachment, placing the observation
tube to point the binocular eyepieces towards the front. Fasten the
observation tube by tightening the clamping screw @.
7
Mounting the Eyepieces
Insert the eyepiece with cross lines into the right hand eyepiece sleeve.
Make sure the eyepiece is inserted so that the positioning pin on the
eyepiece is inserted into the groove at the lower end of the sleeve.
1. Loosen the revolving nosepiece clamping knob @ and remove the
dummy slider.
2. Insert the test plate adapter ² and securely tighten the clamping knob
@.
@
@
²
6
Mounting the Observation Tube
(Fig. 7)
8
Mounting the Test Plate Adapter (U-TAD)
(Fig. 8)
Fig. 7
Fig. 8
