Just like chickens, quail eyes do not dilate. In low light conditions they are quite blind. Simply use this to your advantage. I leave a dim light on, away from the pen I am working, but the rest of the room or shop dark. You can just reach in and pick them up. Be aware that they still jump...
Looks good, the only thing I can see I would suggest would a small door to each side. My birds would hit me in the face if I opened the big ones you have... I like it thou...