PSA: Please Allow My Very Expensive Steam Frame Mistake To Help You, Fellow Glasses Wearers

The reservation/queue process for Steam Frame continues, with those lucky enough to be randomly selected already able to receive their orders. I'm just such a person, and it turns out I can't use the damned thing. I wear glasses. I apparently wear the wrong glasses, because they refuse to fit inside the Steam Frame. I was aware that the Frame ships with an optional spacer meant for glasses wearers, providing a bit more space between your glasses and the displays themselves. I expected to use...