Beckhoff VOS2000-3522, Руководство пользователя

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Use
VOS2000-3522 21 Version: 1.0
Fig. 11: Rotate aperture ring
3. Fix the aperture in the desired position by tightening the locking screw for the aperture ring with an M3
Allen key.
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The set aperture stop is now fixed.
5.3 Attach filter
Various filters can be attached to the lens to emphasize certain image information. To do this, screw the
desired filter into the M35.5 filter thread of the lens.
Fig. 12: Screw on filter
Information loss
The application of a filter is accompanied by a loss of information.
5.4 Clean lens
Clean the lens with a soft brush, a bellows or a lint-free cloth.