I was "writing" this in my head before I processed the photo: "Yes, it's glasses again. But! At least they are not backlit or tritoned." Well, then I opened in Photoshop and started playing .... and here you are looking at just the red channel. Well, not tri-toned, but not exactly color, either. I can't put my finger on why I prefer this one, but I do.

Here's the color version for comparison: