![]() ![]() ![]() So for me it seems win win.Īgain, midrange focal lengths isnt critical for my shooting style, the sigma has a fast aperture and priced reasonably and 19mp in dx mode is excellent. But the lens plus SpeedBooster may vignette slightly at the widest aperture as the image circle of 28.4mm does not fully cover the 4K. ![]() That’s a focal reducer that will increase the image brightness and improve the resolution. Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment. Theres no dx frame with a darkened 35mm border. You can connect the lens with various adapters including the new Metabones SpeedBooster EF for BMPCC4K (0.71x). Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories. I prefer over 60mm and under 28 so thr sigma would give mw what im looking forĪs well when you shoot in dx mode, it fills the full 35mm frame which is great. Designed specifically for SLRs with APS-C sized sensors, it covers a 28-50mm equivalent range, and is initially available in Canon, Nikon and Sigma mounts with Sony and Pentax versions to follow. But really I dont use a midrange lens much. The Sigma 18-35mm F1.8 DC HSM Art lens is the worlds first constant F1.8 zoom. Distinguished by a uniquely fast and versatile design, the Nikon F-mount Sigma 18-35mm f/1. The lens covers a 27-52. 18-35 art on the d850 in dx mode will give a 27-50 range which is great add the excellent build and fast aperture (brighter vf) and I think this will be a great choiceīefore getting the 24-70 I used my old dx friend 17-55 afs for a few years on my ff cameras in dx mode and it was fine although i used it for images like those on the dance floor where huge fioes arent extremely important. 27-52.5mm (35mm Equivalent) Aperture Range: f/1.8 to f/16. Sigma has announced the 18-35mm F1.8 DC HSM Art lens for APS-C DSLRs - the worlds first constant F1.8 zoom. This lens is designed to provide the same ultra-high optical performance that is expected of a fixed focal length lens. I dont plan on buying another nikon and because i want exceptional iq and willing to compromise on getting 47mp (19mp is more then enough for me) f/1.8 is a stop more then the nikon 2.8 No, the Sigma 18-35 lens introduces the 18-35mm as the world's first wide-aperture lens to have an aperture of F1.8 all throughout its zoom range. My reason was to use the art lens as my midrange replacement of my stolen 24-70g lens. I do not plan on using a dx camera at all. ![]()
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