Laser Cutting Machine For Small Size

General laser cutting machine, large working area, also has a small processing areas, for small laser cutter, is the working area of the lot of them?
Standard definitions for miniature laser cutting machine is 700*500mm.
In General, the quality of laser cutting can be measured by the following 6 criteria.
1. the cutting surface roughness Rz
2. cut hang slag
3. trimming and vertical tilt u
4. cutting edge fillet size r
5. the streak drag n
6. the plane f