This exists. There was a frame with a slider on the nose bridge which refocuses circular lenses. I read about it a long (decade+?) time ago.
replySounds interesting. But I suspect my astigmatism would kind of exclude just turning the lenses around
replyAdd to that the blinking LEDs that track eye movements. No thanks.
replyAre you one of the few people who are able to perceive infrared light?
replyNo. My wife has migraines, though, triggered by flashing lights. I’d have to wonder about the long term affects from the glasses.
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