Sigma lenses from 2001 still worth it repairing? Hey guys, it’s my first post here! So my coworker sold me a camera bag and “gave” me a couple of items that he brought from Japan back in 2001 with him that he barely used: Canon Kiss III Sigma Zoom 28-80mm 1 : 3.5 – 5.6 macro Sigma 70-300mm 1 : 4 – 5.6 DL macro super Context: I’m new to photography, last month I bought a Canon T5i from a frie…