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Preperation before surgery
7.7
Objectives
Fixed and fine objectives available in various focal lengths.
1
2
3
7.8
Protective glass
The protective glass is used to protect the objective.
The glass is steam- or gas-sterilizable.
1
2
20
Remove the cover from the
X
optics carrier.
Screw in the objective.
X
Turn the fine focusing
X
objective for fine focus.
Fine focusing objective:
The nose points forward.
Fixed objective:
The nose points 90° towards
the left or right.
M320 Ref. 10734261 / Version 02
7.9
Installing the binocular tube
Possible binocular tubes:
• binocular tube 5° - 25°
• inclined binocular tube
• binocular tube 180°, variable
• straight binocular tube
• variable binocular tube 30° - 150°
• inclined binocular tube 45°
• binocular tube 10° - 50°, type II, Ultra Low III
NOTE
For installation, see 7.2, "Installing the accessories".
X
7.10 Eyepieces
Possible eyepieces:
• 10× eyepiece, standard (aside from with straight tube
12.5×)
• 10× eyepiece with crosshair graticule for easier image
centering
• 12.5× eyepiece, shows image with similar magnification
to that on the screen
1
2
Set the eyepiece in place.
X
Tighten the rotary ring.
X
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