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| Specifications | 18mm | 25mm | 32mm | 50mm | 75mm | 100mm |
|---|---|---|---|---|---|---|
| T-Stop Range | T2.4 – T16 | T2.4 – T16 | T2.4 – T16 | T2.4 – T16 | T2.4 – T16 | T2.4 – T16 |
| Angular Rotation of Iris Scale | 78° | 78° | 78° | 78° | 78° | 78° |
| Min. Marked Object Distance | 250 mm / 10 in | 250 mm / 10 in | 350 mm / 13 in | 500 mm / 20 in | 800 mm / 3 ft | 800 mm / 3 ft |
| Close Focus from Lens Front | 123 mm / 3.14 in | 139 mm / 5.5 in | 223 mm / 8.8 in | 394 mm / 15.5 in | 689 mm / 27.1 in | 663 mm / 26.1 in |
| Angular Rotation to MOD Endstop | 160° | 160° | 160° | 160° | 160° | 160° |
| Length (Front to Mount, E-mount) | 109 mm / 4.84 in | 98 mm / 3.85 in | 94 mm / 3.7 in | 94 mm / 3.7 in | 98 mm / 3.85 in | 124 mm / 4.88 in |
| Max. Front Diameter | 82 mm / 3.29 in | 64 mm / 2.52 in | 64 mm / 2.52 in | 64 mm / 2.52 in | 64 mm / 2.52 in | 82 mm / 3.22 in |
| Max. Diagonal Angle of View (FF) | 99.72° | 81° | 69° | 47° | 32° | 25° |
| Max. Diagonal Angle of View (S35) | 81.65° | 62° | 50° | 34° | 22° | 17° |
| Total Weight (with mount) | 688 g / 1.51 lbs | 575 g / 1.27 lbs | 520 g / 1.15 lbs | 500 g / 1.10 lbs | 520 g / 1.15 lbs | 690 g / 1.52 lbs |
| Screw-In Filter | M77 x 0.75 | M58 x 0.75 | M58 x 0.75 | M58 x 0.75 | M58 x 0.75 | M77 x 0.75 |
Version: 090224 — Cooke Optics Limited, Leicester, UK