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The iPhone Lens Dial features wide angle, fisheye and telephoto lenses, which swivel into place over top of the existing camera's lens Image Gallery (9 images) Once upon a time, before zoom lenses were invented, movie and TV cameras had three lenses that the user could choose between, using a Lazy Susan-type arrangement to swivel them into place - you wanted to go wide, you'd swing in the wide-angle lens, if you needed a close-up, you'd swing in the telephoto.
Taking photos or making beautiful digital artwork is activities most people enjoy doing. Most people have heard of, and might be familiar with, Adobe Photoshop.
I'm Still Learning DSLR
Tired of spending heaps of cash on your lenses? Keith describes how to make a pinhole camera out of your digital SLR.