Why does my Sigma 17-50mm lens get stuck when autofocusing and reaches 0.93/0.28? Hi, I recently purchased a Sigma 17-50mm f/2.8 lens for my Canon M50 Mark II. I was aware that its autofocus speed is considered slow by today’s standards, but I’ve noticed an issue: when its trying to focus and sometimes it reaches 0.93/0.28 the focus gets stuck. It makes a weird beeping noise, and I have to switch it to manual focus, move the …

Trouble autofocusing? Hey guys I’m not very new to dental photography but I’m still trying to get the hang of it, I just had a quick question, I have a Sigma 105mm macro on a Canon EOS M50 Mark II, whenever I turn to autofocus, my lens sometimes (most of the time) has trouble autofocusing and doesn’t shoot the photo, the photo keeps going in and out of focus and even…

lens is ONLY autofocusing? hi, for some reason this lens (canon ef 24-105mm) is only autofocusing… i tried a diff lens (canon ef 50mm 1.8) on the same body (canon 6d) and the manual-auto switch worked just fine, but this lens autofocuses regardless of where the switch is even on a different body. anything i can do, or would i have to take it in somewhere to get looked a…

Why is my Canon Rebel XSi not autofocusing on LCD? I have a Canon Rebel XSi. The issue is that it doesn’t autofocus when taking photos on LCD mode. On viewfinder, it works great. However, sometimes I want to see how it will appear with the settings on display mode. I checked that it’s on autofocus and not manual focus and had clear lighting with a subject. Nothing seems to work. Anyone got ideas…

Canon G7 X Mark III (Autofocusing Fixed?) I was wondering if the Autofocusing issue has been fixed on the G7 X Mark III, which crippled the camera during it’s release in August 2019. I am thinking of purchasing the G7 X Mark III as my daily point and shoot camera besides my phone. If not, then I am considering the Sony ZV-1. The reason I am considering the Canon G7 X Mark III is because…

Why can’t phones get the autofocusing modes from cameras and why can’t cameras get the computational photography features from phones? I know sometimes the answer is like basic processing power but if one of the two has more processing power then it should have both the features right? submitted by /u/ADPL34