Sigma B0002P19QM

Buying Sigma 50mm f/2.8 EX DG Macro Lens for Minolta and Sony SLR Cameras. The new MACRO 50mm F2.8 EX DG incorporates a "Floating Internal Focusing" (FIF) system which enables this lens to photograph objects precisely not only at life-size reproduction but also at infinity Optimized image quality for Digital SLR cameras This lens provides the utmost Sigma B0002P19QM correction against lateral chromatic aberration which is a serious problem for digital SLR cameras 50mm focal length f2.8 maximum aperture ... Learn more »

Sigma B0002P19QM Review: Sigma 50mm f/2.8 EX DG Macro Lens for Minolta and Sony SLR Cameras. I recently purchased a Sony A300 and was looking for an affordable lens for photographing plants and flowers close up as the kit lens that came with the camera is unsatisfactory for macro photography.I chose the Sigma 50mm F/2.8 EX DG Macro and have found that I made a very good choice. I don't know all the technical in's and out's of a camera lens so I can't really discuss that topic.But... the day I got my lens I mounted it up, put my camera on a tripod and took ... Read more »

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