Technical Specification
| FOCAL LENGTH | 18-35 mm | 35-80 mm | 70-135 mm |
|---|---|---|---|
| COLOUR | Black | ||
| MOUNT | PL / EF / LPL | ||
| T-STOP | T2.9-T22 | ||
| IMAGE CIRCLE | φ43.5mm | φ46.5mm(VV/FF) | |
| OPTICAL CONSTRUCTION | 20 Elements in 14 Groups | 20 Elements in 15 Groups | 17 Elements in 11 Groups |
| FLANGE DISTANCE | 52mm(PL)/44mm(EF/LPL) | ||
| CLOSE FOCUS (FROM SENSOR PLANE) | 0.51m/1ft8in | 0.74m/2ft5in | 0.76m/2ft6in |
| ZOOM RATIO | 1.9X | 2.3X | 1.9X |
| IRIS CONTROL | Manual(rotation angle 77°) | Manual(rotation angle 75°) | Manual(rotation angle 80°) |
| FOCUS CONTROL | Manual(rotation angle 270°) | ||
| ZOOM CONTROL | Manual(rotation angle 100°) | ||
| FRONT DIA. | φ80mm/3.15" | ||
| LENGTH | 179.5mm/7.07"(PL) 187.5mm/7.38"(EF/LPL) | ||
| IRIS BLADE | 16 | ||
| FILTER SIZE | M77 | ||
| GEAR PITCH | 0.8 Mod | ||
| MATERIAL | Aluminum Alloy | ||
| WEIGHT | ≈1850g | ≈1635g | ≈1710g |
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