M. Ishii et al., THE NEW CEILING MOUNT WITH SPACE POINTER CYGNUS SYSTEM FOR THE LEICA-WILD-M690 OPERATING MICROSCOPE/, Neurosurgery, 34(2), 1994, pp. 372-374
THE NEW CEILING mount with the ''Space Pointer/Cygnus'' system for the
Leica Wild M690 operating microscope (Leica AG, Heerbrugg, Switzerlan
d) is reported. Two modes of action, ''focus lock'' and ''point lock''
, are used with this system, in addition to counterbalanced free motio
n and electromagnetic brakes. The system also considerably improves sp
ace factors around the microscope.