Leica M525 OH4 User Manual page 27

Using the dial, the brightness of the video can be
adjusted to 30%, 50% or 100%. One of these filters can
be switched with the 8% filter provided. To do so,
remove the camera and change the filter in the TV
output.
TV attachment / zoom video adapter
➩Mount the TV attachment on the documentation port of the
beam splitter.
➩Screw the adapter to the camera using the C-mount.
➩Insert the camera with the adapter into the TV attachment
and tighten the clamping screw.
Video camera
C-mount adapter
Clamping screw
TV attachment
90° click-stop (TV attachment only):
➩Loosen the clamping screw.
➩Engage the camera at one of the 90° increments in
accordance with the space available and tighten the
clamping screw.
Setting the Zoom Video Adapter parfocal:
➩Set to the maximum magnification.
➩Place a flat test object with sharp contours under the
objective.
➩Look through the eyepieces and focus the microscope.
➩Set to the minimum magnification.
➩Set the maximum magnification (f=100) on the Zoom Video
Adapter.
➩Focus the monitor image on the Zoom Video Adapter.
Focusing knob
➩Set the desired magnification on the Zoom Video Adapter.
Adjusting the magnification
Leica M525 OH4 / Ref. 10 714 367 / Version -
Fitting the phototube
➩Mount the phototube on the beam splitter.
➩Secure the camera adapter to the SLR camera.
➩Connect the f = 250mm or f = 350mm adapter to the camera
adapter.
➩Secure the camera, complete with adapter, in the phototube.
➩Tighten the clamping screw.
Preparation for operation
Camera
Camera adapter
Adapter
Clamping screw
Phototube
25