sigma, lens, sigma, photographic, lens, made, sigma, corporation, circular, fisheye, lens, full, frame, cameras, been, replaced, sigma, sigma, dgmakersigma, corporationtechnical, datafocal, length8mmdiaphragm, blades5construction10, elements, groupsfeaturesuni. The Sigma 8mm f 4 EX DG is a photographic lens made by the Sigma Corporation It is a circular fisheye lens for full frame cameras and has been replaced by the Sigma 8mm f 3 5 EX DG Sigma 8mm f 4 EX DGMakerSigma CorporationTechnical dataFocal length8mmDiaphragm blades5Construction10 elements in 6 groupsFeaturesUnique featurescircular fisheyePhysicalFilter diameterrear Gelatin filter Angle of viewHorizontal180Vertical180Diagonal180HistorySuccessorSigma 8mm f 3 5 EX DGExternal links editSigma 8mm f 4 EX DG official page nbsp This photography related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Sigma 8mm f 4 EX DG lens amp oldid 1217358326, wikipedia, wiki, book, books, library,
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