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Indirect Focus
Model TVA-45 adapter is optionally available, allowing a CCTV camera to be con-
nected with photo tube of microscope. The TVA-45 adapter has a built-in reducing
lens to make the field of view wider and also make the magnification smaller than
the direct focused image.
How to mount CCTV camera with the TVA-
45 adapter
1.
Screw the photo tube into the viewing
head.
2.
Attach the camera to the adapter.
3.
Attach the adapter with the camera to the
photo tube.
4.
Connect the camera to monitor by fol-
lowing the instructions provided with the
camera and the monitor.
Camera
TVA-45
Photo tube
- 12 -
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