That is what I'm trying to explain:
The almost direct
angle to light source (if you set direct angle to light source - you will get overexposed hotspot and very reflective Mirasol will be not readable too). Both eInk and Mirasol are bright enough and contrast:
The same
viewing angle, but another
angle to light source. eInk is very bright in any angle, but Mirasol becomes almost unreadable:
