VWR VisiScope 400 Serie Manuel D'utilisation page 15

VIDEO PORT (VIDEO)
Selecting the light path
1. To activate the video port, pull out the light path selector lever.
► For observation of dark specimens, first focus, then pull out the lever.
Installing the video adapter
► Usually this operation is not needed. If necessary, please proceed with the following steps:
1. Loosen the locking bolt (1) on the trinocular viewing tube, and take out the dust cap (2).
2. Set up the video adapter on the camera according to its instructions.
3. Install the adapter into the tri-through port, and screw down the bolt (1).
Focus
During a binocular observation at 20% brightness, look at the image on the video imaging system, refo-
cusing the adapter if necessary.
MICROPHOTOGRAPHY
Installing the photography adapter
1. Loosen the locking bolt (1) on the trinocular viewing tube, and take out the dust cap (2).
2. Install the photography adapter into the tri-through port according to its instructions, and screw down the
locking bolt (1).
3. Attach the camera ring (if any) to the adapter.
4. Attach the camera to the ring.
● Warning: for some cameras (mainly reflex) the ring is not included with the microscope, and it should be
supplied by the user.
● For the photography of dark specimens, obscure the eyepieces and the viewfinder with a dark cloth in
order to reduce stray light.
● The camera magnification can be calculated as objective magnification × camera + lens magnifica-
tion.
► When shooting with a SLR, the mirror movement may cause camera movement. Please lift the
mirror, use long exposure times and use an extension cord.
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