Here we are comparing two lenses with different focal types: Tamron 17-50mm f2.8 XR II LD is a Standard Zoom lens with a 17-50mm focal range and a max aperture of F2.8 whereas Tamron 17-50mm f2.8 XR II LD is a Standard Zoom lens with a 17-50mm focal range and max aperture of F2.8.
We will start with briefly looking and the main specs of these two lenses and in the section, we will start analyzing in more detail and list the pros and cons of each lenses.