How to find focus of marking machine
1.What is focus? the purpose of Adjusting focus?
laser is a kind of light beam of highly concentrate energy, which can only mark on the focus point. And other position can not be marked. In this case ,it should be adjusted before marking .In order to get the best marking effect we should make the laser focus converged on the worktable.
2.How to find focus with outside red pointer
Here we offer you a simple and popular way of finding focus, no need to messure with ruler.It is our machine standard configuration.
Here is the outside red pointer
Machine has two red spot, one is inside, another is outside. When two red spots come into one, it means on focus.
So easy to operate, and this function is free of charge for you.
Here is video: https://youtu.be/yor9MTmZfhU
3.How to find focus without outside red pointer
open the machine and marking software, then put metal plate on the worktable ,inputting content and select the “continuous part”. Raising and falling down the pillar to find the strongest point after press the mark button.
Which position is the focus：Raising and falling down the pillar after press the mark button. Then watch carefully. You will find a position which the laser is brightest and the sound of marking is loudest. And this position is called focus point.
4.find focus by rule
Also we can record the distance in order to find the position of the strongest laser marking. For e.g. : F=160/163, the filed area is 110mm*110mm, the distance between edge of Lens and surface of part is 190mm (±2mm).
More questions?Feel free to contact Jill
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