Masks are required for all visitors 2+. Vaccines recommended. Plan your visit
Discover art and science in a myriad of spherical reflections.
Create geometric art with soap films.
Keep an eye on your retinal blood supply network.
Looking for Real Image? We recommend Parabolas as an alternative Snack.
Your pupil changes size to control how much light enters your eye.
Polarizing sunglasses cut road glare better in some positions than in others.
With polarized light, you can make a stained glass window without glass.
Who needs expensive optical equipment to see better?
It’s all done with mirrors.
Imperfect alignment can lead to interesting patterns.
What you see is often affected by what you expect to see.
See pictures in thin air.
(Embarcadero at Green Street)
San Francisco, CA 94111
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