• News tagged "telephoto"

Friday, 19 Apr 2013

Sigma Announces World's First F/1.8 Constant Aperture Zoom Lens

Sigma Announces World's First F/1.8 Constant Aperture Zoom Lens

The widest aperture a zoom lens could achieve was f/2.8. All that has changed with Sigma announcing the Sigma 18-35mm F1.8 DC HSM Art lens, which features a maximum wide aperture of f/1.8 throughout its entire zoom range.

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