I've been printing a good bit of ABS lately... But on the larger print jobs, was getting frustrated as I was getting some lifting/warping on my prints... even with the heated bed. That and the smell wasn't all that great either... Just the nature of the beast with ABS.
So, I finally broke...
This thing works great! Image quality is better than glasses and contacts.
vs contacts - bigger sweet spot and massively reduced halo
vs glasses - more comfortable, larger sweet spot, less halo
I don't remember if I ordered the fancy anti-reflection lens coating or not. I'll follow up after...