1.Red point:because people cannot see the laser,
so use the red point to confirm the site of the laser point.
2. Auto focus:
work together with the up/down system, could adjust the focus distance.
3. Water chiller:
be used to cool the laser tube, has more better effect than water pump, usually, if the laser power is more than 90W, will equipped with this accessory.
4. Up/down system the worktable:
if the materials is very thick, could choose this accessory.
5. Air compressor:
has more bigger power than air pump, if the materials will have
lots of dust smoke when engraving or cutting, could choose this accessory.
if need to cut or engrave on soft materials,such as rubber,
fabric, cloth, paper, etc, could choose this worktable.
be used for irregular column,should work together with the up/down system.