... another type of stainless steel -- the "colours" are less intense, but a pretty good "black"
Viktor
... another type of stainless steel -- the "colours" are less intense, but a pretty good "black"
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... this sample from the laser-manufacturer shows the possibilities of the MOPA fiberlasers ...
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
That's amazing Viktor! Does it work on the same principle as butterflies/beetles/birds?
-David
"Help, help, I'm being repressed!"
... similar, but not the same
It's mostly for transparent thin oxide layers, what's "interfering" with the absorbed or reflected wavelengths ...
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... lasercutting of a rubber material, "not suited for lasercutting" - https://vimeo.com/358749715
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... an update for the "EWMS-E1701D-shield" - will end-test it tomorrow in my lab and redesign for the final version ...
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... today I've installed one of our laser engravers with a 30W MOPA and 300x300x200mm XYZ "marking range" (200x200x200mm and a 110x110mm galvoscanner head) at university Augsburg for the "materials research" group
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... tested the smallest possible font size on brass with the conventional f-theta-optics -- with an optical "trick" the image (and spot too) can be reduced to 1/3 to 1/4, but then I'll have to recalibrate and adjust all the settings and parameters too ... will do this by time or when needing
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
... here I've used a "tinner" font, so better readability down to 0,1mm character height without changing the optics for shorter FL
Viktor
Aufruf zum Projekt "Müll-freie Meere" - https://reprap.org/forum/list.php?426
Call for the project "garbage-free seas" - https://reprap.org/forum/list.php?425
Impressive! How about writing an end-user license agreement (EULA) in the tiniest of fonts that includes wild items like having the end user agree to have their bodies used as science experiments?
-David
"Help, help, I'm being repressed!"