Sigma annuncia due nuove ottiche il MACRO 50mm F2.8 EX DG ed il MACRO 105mm F2.8 EX DG
Di mauro (del 18/06/2004 @ 17:22:53, in Sigma, linkato 2379 volte)
Due nuove ottiche da Sigma rivolte (DG) alle SLR Digitali, luminosita' solo 2.8 scarse le lamelle, speriamo che i costi siano almeno come sempre molto contenuti.
http://www.sigma-photo.co.jp/english/news/105f28_exdg.html
THE SPECIFICATIONS
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*Focal Length :105mm *Minimum Aperture :F/45 (for Sigma, Canon and Konica Minolta mounts) F/32 for Nikon and Pentax mounts *Lens Construction :11 Elements in 10 Groups *Angle of View :23.3degree *Number of Diaphragm Blades :8pcs *Minimum Focusing Distance :31.2cm (12.2in.) *Maximum Magnification :1:1 *Filter Size :58mm *Lens Hood :Screw-in Type *Dimensions :Max. Diameter 74mm (2.9in.) X Length 95mm (3.7in.) *Mounts (AF) :Sigma, Canon, Nikon, Pentax, Minolta *Weight :450gr/ 15.8oz
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http://www.sigma-photo.co.jp/english/news/50f28_exdg.html
THE SPECIFICATIONS
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*Focal Length :50mm *Minimum Aperture :F/45 (for Sigma, Canon and Konica Minolta mounts) F/32 for Nikon and Pentax mounts *Lens Construction : 10 Elements in 9 Groups *Angle of View :46.8degree *Number of Diaphragm Blades :7pcs *Minimum Focusing Distance :18.9cm (7.4in.) *Maximum Magnification : 1:1 *Filter Size :55mm *Lens Hood :Screw-in Type *Dimensions :Max. Diameter 71.4mm (2.8in.)X Length 64mm (2.5in.) *Mounts (AF) :Sigma, Canon, Nikon, Pentax, Minolta *Weight :315gr/ 11.1oz
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