THUNDER LASER
NOVA-35
DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
Shatian Town, Shatian Dadao, Mintian
Tel :(86)769 826653
Dongguan City, Guangdong Province, China
53
4.7 How to adjust focus distance by manual or auto
1) How to adjust focus distance by manual
1. Standard laser head:
The focus distance between the standard laser head and the material is 6mm.
Find the 6mm thickness Acrylic Focus Ruler for help to adjust the focus directly like below:
①
Working Table
②
Material
③
Focus Ruler
Please note that the limit line of the head, this limit line indicates the max height of laser
head, and keep the limited line inside the laser head mount. So as to protect the laser
head from crashing into the honey comb table while z-axis does reset/auto focus
2. HR laser head
The focus distance between the HR laser head and the material is 3.5mm.
Since HR head is very sensitive for focus distance, thus we’ve tested and made a special
focus tool (with a best distance) for each HR head, like below:
①
Working Table
②
Material
③
Focus Tool
3. Four inch laser head
The focus distance between the 4” laser head and the material is 10mm.
4” laser head is not so sensitive for focus distance; you can set the distance about
10mm~12mm with the help of focus ruler, like below: