Richard CanonNews / Sunday, April 7, 2019 / Categories: Reviews, Third Party Reviews This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Sigma Interview at CP+ DPReview sat down with Sigma at CP+ and had a wide ranging interview with CEO Kazuto Yamaki. Kazuto is widely known for his honest, and clear answers to some of the technical hurdles facing Sigma and also the future plans of Sigma. We summarized the interview below, but go here to read the full interview. Maybe in the future, Sigma will create smaller, F2.0, etc primes instead of their Sigma Art lenses Working on making sure Sigma lenses work well through mount adapters for Canon RF and Nikon Z mounts Concerns about the elements being so close to the sensor on the Nikon Z mount, adding to problems such as ghosting. Shorter flange back and bigger mount diameter (as seen in the Canon RF and Nikon Z) offers more flexibility than for instance the Sony E mount. Common lenses would be designed for the narrowest mount, or the longest flange distance - or both. CDAF requires the lens focus elements to be very light so they can move quickly in small steps The design software that Sigma uses simulates bokeh so they check it before they design the lens. Sigma is impressed with the Canon 28-70 F.20 and the Canon RF 50mm 1.2 Image courtesy of DPreview. Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Related articles ICYMI: Canon RF 100mm F2.8L IS Macro Review TDP Reviews the Canon RF-S 18-150mm F3.5-6.3 IS STM Meyer Optik Görlitz adds native Canon RF to its lens lineup Deal of the Day: Lensbaby 85mm F1.8 for Canon RF and Canon EF Canon officially announces the Canon RF 24mm F1.8 STM and the Canon RF 15-30mm F4.5-6.3 IS STM Previous Article Canon EOS RP Review Next Article Canon Rebel SL3 coming soon (leaked images and specifications) Print Tags: SigmaCanon RFInterview Please login or register to post comments.