

| Focal Length: | 40-80mm |
| Format: | Full Frame |
| Aperture Range: | T4.5 –T22 |
| Angle of View: | 71.5°×33.4°ï½ž39.6°×17.1° |
| Squeeze Ratio: | 2X |
| Lens Structure: | 23 elements in 15 groups |
| Aperture Blades: | 10 blades |
| Flange Distance: | PL=52mm |
| Focus Throw: | 305° |
| Aperture Throw: | 32.7° |
| Zoom Throw: | 100° |
| Focus Indicator: | Metric & Imperial (Dual Scale) |
| Min. Focusing Distance: | 0.61m / 2ft |
| In-Focus Driving Mode: | Manual (MF) |
| Gear Mod: | 0.8 Mod |
| Filter Thread Diameter: | Ø95mm |
| Front Diameter: | Ø105mm |
| Dimensions: | ~Ø110.4mm*242mm |
| Weight: | ~2.8kg |