72
Technical data
G-30-1439-en
OPMI® VISU 200 BrightFlex™ Surgical Microscope
Issue 3.0
Printed on 21. 11. 2002
Technical data
VISU 200 BrightFlex™ Surgical Microscope
Optical data
Magnification
Main microscope:
4.9x - 29x
Motorized zoom system with apochromatic op-
tics, 1:6 zoom ratio,
magnification factor
γ
= 0.4x - 2.4x.
Focusing
Motorized, focusing range 50 mm
At the press of a button, the focusing drive returns
to its initial position.
Objective lens focal
length
f = 175 mm (option: f = 200 mm)
Tubes / Eyepieces
Main microscope:
180° tiltable binocular tube, f=170 mm. 12.5x
screw-type, widefield eyepieces (option: 10x ).
Assistant's microscope:
5-step magnification changer, separate fine fo-
cusing, adjustable tilt.
Binocular tube, can be turned by ±12° about its
optical axis,
10x widefield eyepieces with magnetic coupling.
Illumination
Fiber illumination with two lamp modules, each
with two 12 V 100 W halogen reflector lamps,
fully automatic lamp change in the event of lamp
failure,
filter against UV exposure,
protection against IR exposure,
6° illumination (continuous fading),
patented 2° illumination for red reflex, usable in
+2° and -2° positions
Pat. No. DE40 28 60 5 C2