Control Switches - OPTIKA MICROSCOPES VC01 Manual De Instrucciones

4.0 MAjOR PARTS AnD THEIR FUnCTIOnS
1. Focal Length Adjustment Ring
Use this ring to adjust the appropriate focal length according to the type
of lens. Rotate the ring clockwise for the CS-mount lens, rotate it counterclockwise for the
C-mountlens. The factory setting is CS-mount.
2. Lens Mount
Montare un obiettivo con attacco C o CS.
3. Locking Screw
Use the locking screw to fix the focal length.
4. Lens Connector (4 pin socket)
To connect to the lens plug of the auto iris lens.
5. Control Switches
There are  control switches located on the sideboard, which are for the setting of the spe-
cial features. The swithces in orders are for Flickerless, Back Light Compensation, Eletronic
Shutter, Automatic Gain Control, Line-Lock and Auto Iris Lens type.
Fluorescent On/OFF
This is a compensation function for against the images flicker fiercely
during fluorescent light condition. Shooting the images in fluorescent
light by using turn on the Fluorescent function, the default setting is Off.
BLC (Back Light Compensation) On/OFF
When BLC is turned on, the AGC, ES and IRIS operating point is determined by averaging
over the center area instead of entire field-of-view, so that a dimly-lit foreground object at
center area can be clearly distinguished from brightly-lit backgrounds.
BLC should not be used unless it is needed to compensate for back-lit. The default setting
is OFF.
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