Depth of field with Rolleinar(s)
Standard lens 3.5/75 mm or 2.8/80 mm
Circle of confusion = f/1000
Rolleinar number | 1 | 1 | 1 or 2 | 2 | 2 or 3 | 3 | |
at an Object Distance of1 | 80 cm | 60 cm | 50 cm | 40 cm | 32 cm | 24 cm | |
will cover an Object Field of | 56×56 cm2 | 42×42 cm2 | 34×34 cm2 | 28×28 cm2 | 22×22 cm2 | 16×16 cm2 | |
Magnification | 1:10 | 1:7.5 | 1:6 | 1:5 | 1:4 | 1:2.9 | |
DOF with f/ | 5.6 | 75-853 cm | 57-633 cm | 48-523 cm | |||
DOF with f/ | 8 | 73-87 cm | 56.5-64 cm | 47.5-53 cm | 38.5-423 cm | 31-333 cm | |
DOF with f/ | 11 | 71-91 cm | 55-66 cm | 46-54 cm | 38-433 cm | 30.5-343 cm | 23-253 cm |
DOF with f/ | 16 | 68-97 cm | 53-69 cm | 45-56 cm | 37-44 cm | 30-35 cm | 22.5-25.53 cm |
DOF with f/ | 22 | 64-106 cm | 51-73 cm | 43-59 cm | 36-46 cm | 29-36 cm | 22-26 cm |