It has happened again A CURRENT-Model "Contemporary" Sigma lens, with Firmware updated, still results in the Canon EOS 80D not operating...
Good suggestion, Robert Shears, I once had an old Sigma DL 70-300 Lens "Re-Chipped" for my "newer" Canon 300V -- it worked Worth a try for DSLR's,...
Yes. Indeed, Ray-UK. Fortunately, my Sigma DG lenses do work fine on my FF EOS 6D, as, of course, do my 'older' Canon EF lenses. My Tamron Di...
Recently, I experienced a problem that I had previously seen only on 35mm Film cameras. An "older" model Sigma lens would not function correctly,...
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