| Distance to Object / Width x Height in Feet | ||||||||
|---|---|---|---|---|---|---|---|---|
| Focal Length | 10 ft. | 15 ft. | 20 ft. | 30 ft. | 40 ft. | 50 ft. | 100 ft. | 150 ft. |
| 2.8mm | 17 x 13 | 26 x 19 | 34 x 26 | 51 x 39 | 69 x 51 | 86 x 64 | 171 x 129 | 257 x 193 |
| 4mm | 12 x 9 | 18 x 4 | 24 x 18 | 36 x 27 | 48 x 36 | 60 x 45 | 120 x 90 | 180 x 135 |
| 6mm | 8 x 6 | 12 x 9 | 16 x 12 | 24 x 18 | 32 x 24 | 40 x 30 | 80 x 60 | 120 x 96 |
| 8mm | 6 x 5 | 9 x 7 | 12 x 9 | 18 x 14 | 24 x 18 | 30 x 23 | 60 x 45 | 90 x 68 |
| 12mm | 4 x 3 | 6 x 4.5 | 8 x 6 | 12 x 9 | 16 x 12 | 20 x 15 | 40 x 30 | 60 x 45 |
| 16mm | 3 x 2.3 | 4.5 x 3.5 | 6 x 5 | 9 x 7 | 12 x 9 | 15 x 11 | 30 x 23 | 45 x 34 |
| 25mm | 2 x 1.5 | 3 x 2 | 4 x 3 | 6 x 4 | 8 x 6 | 10 x 7 | 19 x 14 | 29 x 22 |
| 50mm | .96 x .72 | 1.4 x 1 | 2 x 1.5 | 3 x 2 | 4 x 3 | 5 x 4 | 10 x 7 | 14 x 11 |
| 75mm | .64 x .48 | .96 x .72 | 1.3 x .96 | 2 x 1.4 | 2.6 x 1.9 | 3 x 2 | 6 x 5 | 10 x 7 |
| 3mm | 16 x 12 | 24 x 18 | 40 x 30 | 48 x 36 | 64 x 48 | 120 x 90 | 160 x 120 | |
| 8mm | 6 x 5 | 9 x 7 | 12 x 9 | 18 x 14 | 24 x 18 | 30 x 23 | 60 x 45 | 90 x 68 |
| 5mm | 10 x 8 | 14 x 11 | 19 x 14 | 29 x 22 | 38 x 29 | 48 x 36 | 96 x 72 | 144 x 108 |
| 40mm | 1.2 x .90 | 1.8 x 1.3 | 2 x 1.8 | 4 x 3 | 5 x 4 | 6 x 5 | 12 x 9 | 18 x 14 |
