- 2x increase of the lens’s focal length
- Dustproof and waterproof specifications (JIS 2 equivalent)
- Lens placement and coatings are optimized to minimize the ghosting
- Built-in microcomputer in the extenders enables communication between lens, extender and camera
- Anti-smear coating (Silky Barrier Coating) used to enhance smear-free state of the lens surface
| Angle of View (Diagonal) | – |
| Angle of View (Horizontal) | – |
| Angle of View (Vertical) | – |
| Closest Focusing Distance (m, ft) | – |
| Construction (Groups Elements) | 5-9 |
| Diameter x Length (mm) (Approx.) | 72.0 x 52.7 |
| Distance Scale | – |
| Drive System | – |
| Filter Size (mm) | – |
| Max. Magnification (x) | – |
| Min. Aperture | – |
| No. of Diaphragm Blades | – |
| Anti-dust and Moisture | Supported |
| Weight (g) (Approx.) | 325 |
| Accessories (Lens Cap) | Extender Cap EII |
| Accessories (Lens Hood) | – |
| Accessories (Lens Bag) | LP811 |
