The FOCUSSHIFTER is a recently developed product line, combining XY deflection units (15 or 20 mm aperture) with F-Theta professional lenses and a pre-focusing unit incorporating the linear translator module. With this configuration, the linear module can be used to change the focusing plane and set the size of the working field. This allows three-dimensional operations to be performed. The diagram shows the schematic principle of this product.
The FOCUSSHIFTER is useful when creating a 3D image in a glass block or for deep processing of materials.