FOCAL LENGTH | 18-35 mm | 35-80 mm | 70-135 mm |
COLOUR | BLACK / WHITE | ||
MOUNT | E/RF/L/X/Z | ||
T-STOP | T2.9-T22 | ||
IMAGE CIRCLE | φ43.5mm(FULL FRAME) | ||
OPTICAL CONSTRUCTION | 20 Elements in 14 Groups | 20 Elements in 15 Groups | 17 Elements in 11 Groups |
FLANGE DISTANCE | E=18mm,L/RF=20mm,X=17.7mm,Z=17mm | ||
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 | 212.4mm/8.36"(RF/L),214.4mm/8.44"(E),214.7mm/8.45"(X),215.4mm/8.48"(Z) | ||
IRIS BLADE | 16 | ||
FILTER SIZE | M77 | ||
GEAR PITCH | 0.8 Mod | ||
MATERIAL | PC+GF | ||
WEIGHT | ≈1680g | ≈1532g | ≈1597g |