Unless the scientist will come with some major breakthrough that will make M-Frames obsolete, I'll be sticking with them (even with my passionate hate against big O for the delamination of new lenses....). But recently I came across interesting piece of gear, which would allow me to use them even as a goggles for helo ops and stuff without the need for two separate eyepro.
It seems to be good idea, but I've seen lots of good ideas fail in real use, so I'm gonna ask:
Do you guys have any experience with those? I'm especially concerned with fogging and proper seal