


| FOCAL LENGTH | 18-35mm | 35-80mm | |
| COLOUR | Black | ||
| MOUNT | PL/EF/LPL | ||
| T-STOP | T2.9-T22 | ||
| IMAGE CIRCLE | φ43.5MM | φ46.5MM | |
| OPTICAL CONSTRUCTION | 20 Elements in 14 Groups | 20 Elements in 15 Groups | |
| FLANGE DISTANCE | PL=52mm EF/LPL=44mm | PL=52mm EF/LPL=44mm | |
| CLOSE FOCUS | 0.51m/1ft8in | 0.74m/2ft5in | |
| ZOOM RATIO | 1.9X | 2.3X | |
| IRIS CONTROL | Manual (rotation angle 77°) | Manual (rotation angle 75°) | |
| 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) | 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 | |