Optical Invisibility Shield
illusions | nighthawkinlight | optics
Recently seen in a much larger version, this intriguing piece of plastic distorts light in order to make objects placed behind it look like they’re invisible. NightHawkInLight goes beyond the wow factor to explain how the prisms in this fresnel lens work their magic. If you want to play with a Lubor’s lens, you can find a bunch on Amazon.