| NEW PELCO® LatticeAx® 420 UpgradeEasily convert an existing PELCO® LatticeAx® 225 into a PELCO® LatticeAx® 420. 
                  #54300-U, 54300-220U includes the following: 
                   A workstation platform with microscope standX-Y 
                    stageMicroscope with ring light and sourceVacuum 
                    system  A computer with at least USB 2.0 capability and a monitor (not included) are required for  the PELCO® LatticeAx® 420 Upgrade.                 |