SD card doesn't latch in. The only way the camera recognizes that it's in there is if you manually hold it in, which is difficult when trying to take photographs. This is only a few months old…
I have not yet decided what to buy. Although these lenses are discontinued, they are still available in my country. I know a little bit about these lenses so I need to have an expert's opinion, like their pros and cons. I have the Nikon D5000. I want to keep a good lens for myself in the long run.