Zeiss VISU 200 Manuel de service télécharger pdf (Page 36)

36 Description

G-30-1439-en OPMI® VISU 200 BrightFlex™ Surgical Microscope Issue 3.0

Printed on 21. 11. 2002

22 Light stop knob

23 Adjusting lever for the 6° illumination

for gradual fading in/out the coaxial illumination. Fading out the 6° illu-

mination improves the visualization of structures in retro-illumination.

24 Connector socket for S light guide

25 Locking screw for assistant's microscope

for locking the assistant's microscope in both working positions on the

right and left of the main microscope.

Warning!

To prevent the assistant's microscope from moving downward of its

own accord when the main microscope is being tilted, the assistant's

microscope must be adjusted and locked in position using screw (25)

before surgery.

Retro-illumination contrast stop.

This stop reduces the straylight reflected from the sclera.

Diameter approx. 16 mm (with objective lens f = 200 mm): Free

passage.

Diameter over approx. 16 mm: Partially transmitting periphery.

Free passage. The field of view is fully illuminated.

Retinal protection device. This device does not snap in, i.e. it

can be moved continuously in the image.

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Zeiss VISU 200 Manuel de service Page 36