Lens test
Since my lens collection got quite big (bigger than I thought I'll ever want it to be), I've decided to start a little testing - maybe it will help somebody... :-) Tested lenses:- Canon 50/f1.8
- Tamron 17-50/f2.8
- Tamron 70-300/f4-f5.6
- Tokina 50-135/f2.8
test @17mm
Tamron 17-50/f2.8
| aperture | Center | Corner |
|---|---|---|
| 2.8 |  |
 |
| 4 |  |
 |
| 9 |  |
 |
test @50mm
Canon 50/f1.8
| aperture | Center | Corner |
|---|---|---|
| 1.8 |  |
 |
| 2.8 |  |
 |
| 4 |  |
 |
| 5.6 |  |
 |
| 9 |  |
 |
Tamron 17-50/f2.8
| aperture | Center | Corner |
|---|---|---|
| 2.8 |  |
 |
| 4 |  |
 |
| 5.6 |  |
 |
| 9 |  |
 |
Tokina 50-135/f2.8
| aperture | Center | Corner |
|---|---|---|
| 2.8 |  |
 |
| 4 |  |
 |
| 9 |  |
 |
test @70mm
Tamron 70-300/f4-f5.6
| aperture | Center | Corner |
|---|---|---|
| 4 |  |
 |
| 5.6 |  |
 |
| 9 |  |
 |
Tokina 50-135/f2.8
| aperture | Center | Corner |
|---|---|---|
| 2.8 |  |
 |
| 4 |  |
 |
| 9 |  |
 |