Vignetting, Edge and Center Sharpness
Vignetting
EF 85mm f/1.2L | EF 85mm f/1.2L II | EF 85mm f/1.8 | |
f/4 | none | none | none |
f/2.8 | none | none | negligible |
f/2 | negligible | negligible | mild |
f/1.8 | na | na | mild |
f/1.4 | minimal | minimal | na |
f/1.2 | mild | mild | na |
Edge Sharpness and Lateral Chromatic Aberration (CA) - Far left edge of chart
EF 85mm f/1.2L | EF 85mm f/1.2L II | EF 85mm f/1.8 | |
f/4 | very
sharp No CA |
very
sharp No CA |
very
sharp No CA |
f/2.8 | sharp No CA |
sharp No CA |
mildly
soft Negligible CA |
f/2 | mildly
soft Negligible CA |
mildly
soft Negligible CA |
mildly
soft Minimal CA |
f/1.8 | na | na | mildly
soft Minimal CA |
f/1.4 | mildly
soft Minimal CA |
mildly
soft Minimal CA |
na |
f/1.2 | mildly
soft Minimal CA |
mildly
soft Minimal CA |
na |
Center Sharpness - Center of chart
EF 85mm f/1.2L | EF 85mm f/1.2L II | EF 85mm f/1.8 | |
f/4 | very sharp | very sharp | very sharp |
f/2.8 | very sharp | very sharp | minimally soft |
f/2 | very sharp | very sharp | mildly soft |
f/1.8 | na | na | soft |
f/1.4 | minimally soft | minimally soft | na |
f/1.2 | minimally soft | minimally soft | na |