Sony Cyber-shot DSC-S75 Operating Instructions Manual page 5

When the camera is used for long
periods
Note that the camaa body may become hot.
Notice
Ifstatic electricity or electronmgnefisnl
causes data transfer to discontinue midway
(flail), restart the application or disconnect
and connect the USB cable again
About the Carl Zeiss lens
This camera is equipped with a Carl Zeiss
lens which is capable of reproducing fine
images The lens for this camera uses the
MTF*
nleastlrenlent systeln
for
canleras
developed jointly by Carl Zeiss, in
Germany. and Sony Corporation, and
offers the same qtmli_, as other Carl
Zeiss lenses.
" MTF is the abbreviation of Modulation
Transi)r FtmctioWYactor, a numeric
value indicating the amotmt of light
fiom a specific pat of the subject
gathered at the conesponding position
in the image.