9/15/2023 0 Comments Sigma 30mm 1.4 focus issuesLet us know your experiences in the comments below. This lens, along with Sony's own FE 50mm, in particular, can be problematic. I find that the 30 f/1.4 is faster to focus in both low and bright light. Before I bought the Sigma 18-35/1.8 I kept the Sigma 30/1.4 on my A6500. The Sigma 30mm f/1.4 is a special-purpose, fast, fixed normal focal length lens for small-format digital SLRs. Unfortunately, this behavior is becoming more commonplace as newer Sony cameras tend to be reluctant to open the iris for AF acquisition, but we've also noticed this 'stop-down focusing' to adversely affect some lenses more than others. I purchased the sigma 30mm 1.4 a while back and love the low light performance of it. Top Specs Performance Recommendations I personally buy from Adorama, Amazon, Ritz, B&H, Calumet and J&R. Sigma 30mm 1.4 contemporary - back focus issue Hey. This leads to increased chances of hunting as you stop down your shooting aperture: for example, if you're shooting at F5.6, you may notice the lens rack back and forth more than if were you shooting at F1.4, especially if you're in a continuous AF mode. Sigma 30mm 1.4 contemporary - back focus issue Started Discussions thread Forum: Parent: First: Previous: Next: Flat view: Dunsun. My copy seems to be good and I have no focus issues (and I am pretty obsessive about that kind of thing). However, anything more than 15-20 feet the pictures are always OOF. In box said for pentax AF, in cap said for SA/PKR. Anything within about 15 feet would focus perfectly. On Sony E-mount cameras, this lens focuses stopped down at your shooting aperture (we're not certain if it's Sony camera bodies, or the lens, that dictates this behavior). I have just bought this len Sigma 30mm 1:1.4 DC HSM. Designed for Micro Four Thirds and Sony E-mount cameras, the featherweight prime is at home on Sony's a6300 and a6000. Take a look at the PF review: Sigma 30mm F1.4 DC HSM 'Art' - Autofocus - Pentax Camera Forums Contrary to what it says in the PF review, I have seen online discussions of similar problems with Canon and Nikon versions of the Art 30. Its sloooooow focus and/or failure to focus. Some users also reported the AF issue with the Sigma Art 30mm/1. With a full-production lens in hand and good weather in the air, we've put the Sigma 30mm through its paces a little closer to home. The issue with the Art 30 is not back focus or front focus. first of all, sorry if my english is incorrect hey guys, recently the focus ring of my sigma 30mm 1.4 (sony e), makes a noise like if it has dust Press J to jump to the feed. I sometimes had focus issues with the Sigma 18-35 on my D7100 but not in using AF. We had our first opportunity to shoot with the Sigma 30mm F1.4 Contemporary at CP+, spending some time with a pre-production lens taking in Japan's freshly snow-coated landscapes.
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