Fish Eye Lens – A fisheye lens is a special type of ultra-wide angle lens.
They are small, ultra-wide,spherical view of the world, most evident in the curved, outer corners of the photo.
Fisheye lenses happen to work very well underwater for a couple different reasons: They focus very closely.
What a Fish Eye Lens photo looks like..
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Link – ePHOTOzine
Telephoto Lens – A lens with a longer focal length than standard, giving a narrow field of view and a magnified image. Best for taking photos of wild animals or taking photos at sports event.
How a Telephoto pictures are like..
Link – Natures Wild Photography
Wide Angle Lens – In photography and cinematography, a wide–angle lens refers to a lens whose focal length is substantially smaller than the focal length of a normal lens for a given film plane.
Taking pictures of big certain objects are best for Wide Angle Lens here is a example..
Link – Photo Tuts