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Edited from Sigma Japan’s announcement: Sigma’s lenses for Sony mount may have a potential aperture operation problem when used with the Sony α33 and α55 Interchangeable Lens digital cameras. To overcome this issue, we will be offering, free of charge, a modification service to our customers who have purchased a Sony α33 and α55 and . . . → Read More: Sigma lens incompatibility with A33 and A55 Share this: Comments are closed  Accessories - 3rd party, Lenses - Alpha Mount, News  A33, A55, Alpha, incompatible, lenses, modification, problem, recall, Sigma There is no need to dismantle the mount of the original series Sigma AF TELE 400mm f/5.6 lens, to bring non-functional versions (old chip) up to speed with later film and current digital SLRs. The whole process takes under five minutes, and requires two tools – a small Philips screwdriver, and a precision end cutter. . . . → Read More: Sigma classic 400mm tele quick rechip Share this: 14 comments - (Comments are closed) DK's ramblings, Equipment Reviews, Lenses - Alpha Mount 400mm, AF, chip, compatible, digital, James Loa, kit, Minolta, rechip, replace, Sigma, Sony, tele, upgrade If you use Sigma lenses on your Alpha, you can join the Sigma User Club UK and enter their prize competitions (anyone can join, worldwide, but you must be in the UK to enter the competitions as the prizes are given by the UK distribution company). . . . → Read More: Win a Sigma 20mm f/1.8 and fly the Alpha flag Share this: |
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