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8 Αυγ 2022 · Photographer Dustin Abbott shares a thorough, real world review of the Sigma 20mm F1.4 DG DN ART lens for mirrorless cameras.
The Sigma 20mm F1.4 DG DN Art Lens optical design is optimized for infinity focus distance, ideally suited for astrophotography, landscapes, and architecture. At shorter focus distances, especially at max and near max apertures, 'character' may be observed in the image circle periphery.
28 Ιαν 2016 · Sigma 20mm F1.4 'Art' lens real-world sample gallery. The Sigma 20mm F1.4 DG HSM | A is the newest member of Sigma's family of 'Art' lenses. It's also the widest member of the Art lens family, and with a maximum aperture of F1.4 Sigma claims that it's the fastest 20mm lens in the world.
1 Σεπ 2022 · Sigma's new 20mm F1.4 DG DN lens for L-mount and E-mount offers a unique set of features for Astro and landscape photographers, including a rear filter holder, a Manual Focus Lock switch and a Lens Heater Retainer.
10 Αυγ 2022 · Sigma's new 20mm F1.4 DG DN lens for L-mount and E-mount offers a unique set of features for Astro and landscape photographers, including a rear filter holder, a Manual Focus Lock switch and a Lens Heater Retainer.
23 Μαρ 2022 · Jump to: Specifications. Key features. Build and handling. Performance. Sample images. Lab results. Verdict. The Sigma 20mm F2 DG DN | C joins a growing range of fairly fast primes for Sony E-mount and Leica L-mount cameras in Sigma’s I-series range, which includes the 35mm F2 DG DN | C and 65mm F2 DG DN | C.
3 Σεπ 2021 · Based on the MTF charts and the optical formula, though, it almost looks like Sigma just took their 24mm f/1.4 Art and tweaked the light path ever so slightly to make it a 20mm angle of view instead of 24mm.
