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nobody

10 Oct 2015 19:58



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Este un catadioptric mai complex (decat un Mak clasic) ce are deja un fel de barlow la iesire. Exista 2 variante: cu 6 si cu 7 elemente optice.

http://www.hdrfoto.dk/UK/reviews/Sigma600mmf8_uk.pdf (PDF 3.4 MB)

http://www.dpreview.com/forums/thread/2000663

