Canon Community

 Hello,  I have a EOS 70D Canon camera with a 70-300mm lens. I have a 18-55mm lens but the focus ring is broken.  The subject I am taking photos of are Agates, jewelry, opals and I need to get good crystal clear details of them. I was wondering what ...

 The lens i used was a 70-300mm on these Lake Superior agates. I am open to any suggestions on what I need to improve upon. Taken with Canon EOS 70D, lens 75-300mm  The first pictures settings:  F-Stop -F/9, ISO -160,  Exposure time - 1/400  ISO: 100...