This is the one that started it off for me. I feel like I work in Clarke Kent’s Newsroom when I use it.

It captures nearly 180-degrees of your surrounding environment, it yields a nearly circular shot on a rectangular image &it can be used day or night. Rad right?

http://microsites.lomography.com/fisheye/

• Size: 4.25” (10.5cm) x 2.5” (6cm) x 2.5” (6cm)
• Weight: 0.5lb (0.23kg)
• Format: all 35mm (color negative, slide, b&w)
• Field of Vision: 170 degrees
• Approximate focal length: 10mm
• Fixed aperture: f/8
• Shutter speeds: 1/100, “B“
• Flashes: Standard hotshoe & built-in flash (powered by one “AA“ battery)
• Multiple Exposure switch for unlimited shots on 1 frame
• Film can be processed at any 35mm lab, supermarket, drug store, swapmeet, etc.