Sigma
has today announced a new version of its 17-35 mm F2.8-F4.0. The new version
of this popular lens now utilizes a new type of Hyper Sonic Motor which
provides full-time manual focus from the focusing ring. "We, Sigma
Corporation, are the pioneer of the wide angle zoom. In 1979, we introduced
the first wide angle zoom lens, "Zoom Gamma 21-35 F3.5-4". Since
then, we've been leading the development of the wide angle zoom lenses.
(1994/ 18-35mm F3.5-4.5, 1999/ 17-35mm F2.8-4, 2001/ 15-30mm F3.5-4.5
2003/ 12-24mm F4.5-5.6) We hope the customers can enjoy the improved performance."
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Sigma
has today announced a new version of its 17-35 mm F2.8-F4.0. The new version
of this popular lens now utilizes a new type of Hyper Sonic Motor which
provides full-time manual focus from the focusing ring. "We, Sigma
Corporation, are the pioneer of the wide angle zoom. In 1979, we introduced
the first wide angle zoom lens, "Zoom Gamma 21-35 F3.5-4". Since
then, we've been leading the development of the wide angle zoom lenses.
(1994/ 18-35mm F3.5-4.5, 1999/ 17-35mm F2.8-4, 2001/ 15-30mm F3.5-4.5
2003/ 12-24mm F4.5-5.6) We hope the customers can enjoy the improved performance."