Key specifications | |
|---|---|
| Sensor compatibility | APS-C / DX, Full size |
| Weight | 625 g |
| Focus type | Autofocus |
| Lens type | Fix, Normal Lens |
| Bayonet lens mount | Sony E |
| Focal length | 85 mm |
| Item number | 13545201 |
On both Panasonic and Sony, the standard focal length shows an unusually even image quality at all three measured apertures at the highest level. In the centre, the resolution increases from good to very good values as the aperture is stopped down. The contrast in the centre of the image behaves similarly...
Sigma has recalculated the fast 85 for the Sony A7 cameras and almost halved the weight to 625 grams. At open aperture, the resolution is good, but a few hundred line pairs away from the best. The contrast reaches top values, the edge drop remains low. Stopping down brings a good 100 LP, the contrast increases further, at the same time the edge drop drops further...