For canon 50mm f:1.2, f:1.5, f:1.8, f:2.8 in feet, Depth of field table, Minimum circle of confusion: 0.035mm – Canon V User Manual

For canon 50mm f:1.2, f:1.5, f:1.8, f:2.8 in feet, Depth of field table, Minimum circle of confusion: 0.035mm | Canon V User Manual | Page 38 / 42