The main focus of the ComMarker B4 JPT MOPA fiber laser engraver lies in its application towards engraving metals and plastics, yet it boasts versatility across multiple material types. ComMarker B4 JPT MOPA fiber laser can engrave deep or shallow, polished or matte, light or dark on a wide range of surfaces, thanks to its highly adjustable JPT MOPA fiber laser source. It can even produce colored laser marking on stainless steel! In this review video I will show you what this laser engraver can engrave and provide you some useful tips on how to get the most out of it!
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Read full written review: hobbylasercutters.com/commark...
0:00 Intro
0:59 JPT MOPA vs standard 20W ComMarker B4 Q-switched fiber laser
1:54 What is included with the ComMarker B4 60W MOPA fiber laser?
3:32 Focusing, preview and first test
4:08 High precision engraving test
5:36 Trying different q-pulse and frequency settings on mild steel
6:39 Using fiber laser for surface cleaning (rust and grime)
7:13 Engraving random objects (tip of a ball point pen, coke can, anodized aluminum)
7:58 Engraving MULTIPLE COLORS on anodized dog tag
8:44 Engraving black on raw aluminum
9:04 Marking white and black plastics is where MOPA fiber laser has advantage
9:32 photo engraving on faux leather and real leather
10:42 Laser cutting with high precision on stainless steel sheet
12:09 Laser cutting aluminum business cards and explaining wobble parameter for laser cutting
13:08 Laser cutting and engraving THICK brass with ComMarker B4 60W Mopa Fiber laser
14:23 Improving quality for deep engravings
14:57 DEEP 3D engraving in brass with ComMarker B4 60W Mopa Fiber laser
16:48 COLOR engravings on stainles steel!
17:51 Conclusion
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