Quick and easy blocking Operation only with 3 manual steps provides quick and easy blocking. User-friendly LCD touch panel The 8.4-inch color LCD touch panel offers easy operation. The lens's traced outlines and finished outlines are shown in actual size. Hole edit function The hole position information can be converted into a digital data and it is editable with use of a stylus pen on the touch panel. Features Quick and easy blocking User-friendly LCD touch panel Versatile network capability Hole edit function