Just bought me a 70 with a 18-135mm kit lens.what are good quality not so expensive lens to matcg this.Looking at a 70-200mm f4 iS.Any recommendations??
Are these old lenses even worth using on a DSLR?I have them lying around or do i need to buy a not so expensive one as I am new to this DSLR photography. http://forum.mflenses.com/sigma-sq-300mm-f-4-m42-t36952.html [Mod note: removed link per FORUM ...