Had an altercation with a machine that shoots air into your eyes and did not enjoy it.
What’s the perspex slabs/magic eye thing. I liked that one.
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I’m only a lowly optical assistant, alas. But I suspect it’s some kind of test for checking stereoscopic vision.
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I googled and yes - it’s called a Frisby Stereotest?
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msdawnfoster@gmail.com Tusk is the best Fleetwood Mac album. Only care about LFC.