With a 35W Epilog laser 40% power, 100% speed with a 600dpi vector art image (AI) works great for laser etching an iPhone. The material on the back is a nice plastic that etched white-ish.
A video of the relatively short etching process is available on their site.
MAKE: Blog: Laser etched iPhone
With a 35W Epilog laser 40% power, 100% speed with a 600dpi vector art image (AI) works great for laser etching an iPhone. The material on the back is a nice plastic that etched white-ish.
A video of the relatively short etching process is available on their site.