So you would like to attach a compact camera like PogoCam to your eyeglasses? PogoLoop has you covered. It lets you attach this eyewear camera to almost any eyeglass frame. The PogoCam lets you capture the world from your point of view. Just push the button at the front to take a picture. Press it twice, and you will be able to record video.
The camera is 1.7″ long and weighs only 6 grams. It can take 100 photos or 2 minutes of video on a single charge.