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Merkury Innovations CL-52WB 52mm High Definition 0.45X Wide Angle Lens (Black) I was looking for a cheap wide angle lens for the occasional use on my Canon HG20 camcorder. This lens works well with an adapter for that purpose: there seems to be little loss of video quality, the lens barrel effect is there but barely noticable, ...

Opteka 650-2600mm High Definition Telephoto Lens for Olympus EVOLT E-520, E-510, E-500, E-420, E-410, E-330, E-300, E-3 & E-1 Digital SLR Camera The lens is made of nice materials and seems to be strong. The lens works best as a viewing scope and for casual photography. It is a little "soft" at the longer focal lengths. Using it with a Olympus E-500, which has a natural magnification of 2x ...

Opteka 500mm High Definition Telephoto Mirror Lens for Nikon AF The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and th ...

Opteka 500-1000mm High Definition Mirror Telephoto Lens for Olympus EVOLT E-520, E-510, E-500, E-420, E-410, E-400, E-330, E-310, & E-3 Digital SLR Camera's (Four Thirds Mount) The Opteka 500mm mirror lens is incredibly compact and lightweight (Opteka 500mm with 2X Multiplier). Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It ...

Opteka 500-1000mm High Definition Preset Telephoto Lens for Sony Alpha A700, A350, A300, A200, & A100 Digital SLR Camera's A Opteka High Definition 500mm preset telephoto lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm, a rotating t ...