Leica DMI6000B manual Operation Tubes, Adjusting the viewing distance, Adjusting the viewing angle

8.Operation

8.6 Tubes

Note:

Close any unused tube openings, as otherwise stray light can interfere with observation.

Adjusting the viewing distance

¥Adjust the viewing distance of the eyepieces so that a congruent total image is seen (Fig. 115).

Adjusting the viewing angle

¥Ergotubes feature a tilting binocular section for a 30Ð45° viewing angle adjustment range.

Beam splitting in photo tubes

The beam splitting is set manually by pulling out a control bar.

	Observation	photo
VIS	100 %	0 %
100 %	0%	100 %
BL	activation of Bertrand lens*

￿Light distribution via

￿manual control bar

8.7 Port selection

Leica DMI 3000 B:

Manual shifter rod activates and deactivates the left-hand photo port.

Leica DMI 4000 B and Leica DMI 6000 B:

The

button on the front control panel switches 100% of the light to the eyepieces.

Use the	→
→

button, also on the front control panel, to select the side ports.

Depending on the configuration, the screen will now display

-the active port (right or left) and

-the percentage of light going to the port (100%, 80%, 50%).

Optional Leica DMI 6000 B:

The bottom port selection function can be as- signed to one of the variable function buttons on the stand or the SmartMove.

The top port can only be selected manually.

￿Select ports via

￿fixed function buttons on stand (side ports)

￿variable function buttons on stand and SmartMove (bottom port)

￿manual action (top port)

←→

Fig. 115 Tube

setting

94