lens is a magnifier for the screen.
without parms you get a 128x128 window wich magnifies by 2. for other sizes 
call the prg. with parms like "lens 300 3" that means a 300x300 window with
zoomfactor 3.

the original code was "kreglo" form cryo@tronet.de.

germany hamburg 06.10.1999
juergen.holtorf@ibm.net



