/Third Party Lenses

Third Party Lenses

Announced: Tokina AT-X SD 14-20mm f/2 PRO IF PRO DX

By Canon Rumors | December 25, 2015

Tokina is set to announce a 14-20mm f/2 PRO lens for APS-C cameras. Lens Specifications: Lens design: 13 elements in 11 groups High-precision, low-dispersion aspherical element One-touch focus clutch Filter diameter: 82mm A minimum focusing distance: 0.28m Maximum magnification: 1:8.36 Inner focus Nine aperture blades Total length: 106.0mm Maximum diameter: 89mm Weight: 735 g Release date Read more…

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Interview: Sigma CEO Kazuto Yamaki

By Canon Rumors | December 23, 2015

A great interview with Sigma CEO Kazuto Yamaki was been posted by Mobile 01. The interview is in english. I’ve heard he’s a unique person in the world of photography when compared to his peers, and has lofty goals for Sigma and for the industry.

Teardown: Sigma 35mm f/1.4 DG HSM Art by LensRentals.com

By Canon Rumors | December 22, 2015

On the heals of the Canon EF 35mm f/1.4L II teardown by LensRentals.com, they now bring us a teardown of its main competitor, the Sigma 35mm f/1.4 DG HSM Art. While the Sigma isn’t as well built as the EF 35mm f/1.4L II, it also costs half as much and by the looks of things, Read more…

Patent: Sigma 11-22mm f/4.5-5.6 Art Lens

By Canon Rumors | December 14, 2015

Sigma has filed an optical formula patent for an 11-22 f/4.5-5.6 Art series lens for full frame DSLRs. Patent Publication No. 2015-203734 (Google Translated) Published 2015.11.16 Filing date 2014.4.11 Zoom ratio 1.88 Wide-angle intermediate telephoto Focal length 11.33 15.33 21.30 F-number 4.50 5.00 5.86 Total angle of view 2ω 126.85 108.80 87.93 Image height Y Read more…

First Look: Sigma 20mm f/1.4 DG Art from LensRentals.com

By Canon Rumors | December 1, 2015

LensRentals.com has posted their first look of the brand new Sigma 20mm f/1.4 DG Art series lens with a series of MTF curve tests. With a wide-angle, wide-aperture prime lens, MTF is probably not the main consideration in whether you buy the lens or not. Theses lenses are used for different things by different photographers Read more…

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