Sigma is credited with introducing an L-mount lens with a focal length of 90mm and a maximum aperture of f / 2.8. The preliminary specifications of the product, which will be called the Sigma 90mm F2.8 DG DN | Contemporary (the illustration shows another model with an L mount).
So, as stated, the optical design of the new lens will have 11 elements in 10 groups. The diaphragm will be formed by nine blades. The minimum focusing distance is 0.5 m. It will achieve a maximum magnification of 1: 5. The lens will be designed for 55mm filters. The largest diameter of the lens itself will be 64 mm, length – 59.7 mm, weight – 295 g.
Sigma 90mm F2.8 DG DN is expected to cost | Contemporary will be the same as the Sigma 35mm F2 DG DN | Contemporary, that is, $ 639.
Sigma is also unconfirmed to announce the 24mm F2.0 DG DN | Contemporary, but there are no details about it yet. Recall that in the catalog of the Japanese manufacturer there is a model with the same focal length Sigma 24mm F3.5 DG DN | Contemporary, available with Sony E and Leica L mounts.
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