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CookeLenses
Cooke 5/i primes match other Cooke lenses while delivering a consistent maximum aperture of T1.4 across the range.
| Focal Length | T-Stop | Close Focus (in) | Front Diameter (in) |
|---|---|---|---|
| 18 | 1.4 | 14 | 4.33 |
| 25 | 1.4 | 24 | 4.33 |
| 32 | 1.4 | 14 | 4.33 |
| 40 | 1.4 | 16 | 4.33 |
| 50 | 1.4 | 20 | 4.33 |
| 75 | 1.4 | 27 | 4.33 |
| 100 | 1.4 | 30 | 4.33 |
