Tag Archives: Sigma 28-100mm f/4

Sigma 28-70mm f/2.8 DG DN Price, Press Release, and More Leaked

Sigma 28-70mm F2.8 DG DN Contemporary (Coming Soon): B&H Photo / Amazon The L-mount version of the Sigma “28-70mm F2.8 DG DN” has 16 elements in 12 groups (2 FLD glass, 2 SLD glass, 3 aspherical lenses), and the shortest is 0.19m (wide-angle end) /0.38m ( (Telephoto end), maximum shooting magnification 1: 3.3 (wide-angle end) /1: 4.6 […]

Posted in 3rd Party Lens | Also tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

First Sigma 28-70mm F2.8 DG DN Contemporary Images

The first images of the Sigma 28-70mm F2.8 DG DN leaked. Sigma 28-70mm F2.8 DG DN Contemporary (Coming Soon): B&H Photo / Amazon via Nokishita

Posted in 3rd Party Lens | Also tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Sigma fp 28-70mm F2.8 DG DN Contemporary

Nokishita released details that Sigma will release a zoom similar to the Tamron 28-75mm f/2.8 the Sigma fp + 28-70mm F2.8 DG DN Contemporary. If it is not a mistake, it seems that a review article of “Sigma fp + 28-70mm F2.8 DG DN Contemporary” is currently being created on an overseas site. via Nokishita

Posted in 3rd Party Lens | Also tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Multiple Sigma DG DN Standard Zoom Lenses Surface

Embodiment 1: 28-70mm F2.8 Zoom ratio: 2.50 Focal length: 28.95 45.80 72.45 mm F number: 2.93 2.91 2.92 Angle of view: 75.04 49.23 31.7 Image height: 21.63 21.63 21.63 mm Lens length: 134.00 140.25 154.38 mm Embodiment 2: 28-100mm F4 Zoom ratio: 3.50 Focal length: 28.95 54.22 101.44 mm F number: 2.84 3.41 4.17 Angle […]

Posted in 3rd Party Lens, Patents | Also tagged , , , , , , , , , , | Leave a comment