Stopping down will increase the DoF, but to do that, you'll need long shutter speeds, supplemental light, or both. There are only a few T/S lenses for the A-Mount, and they are quite expensive.
- The lens is the thing.
- 'Full Frame' is the new 'Medium Format'.
- "One good test is worth a thousand expert opinions." - Tex Johnston, Boeing 707 test pilot.