The eyes have it! Add this little lens to make a big expression with our Spooky Eyes demo for microcontrollers or Raspberry Pi. These are plastic lenses, with brilliant clarity and a nice convexity (is that a word?) They've even got a lip-edge so you can mount them easily with a 38mm cutout.We've attached these to our Raspberry Pi Animated Eyes Bonnet Kit for a real nice upgrade!This product is just a single PLASTIC lens. Perfect for use with our