
| FEATURES | |
| Lens Construction: | 16 elements in 11 groups (1 aspherical lens, 3 ED lenses, 1 UHR lens) |
| Mount: | Micro Four Thirds mount |
| Focal Length: | f=25-50mm (35mm camera equivalent 50-100mm) |
| Aperture Type: | 9 diaphragm blades / Circular aperture diaphragm |
| Maximum Aperture: | F1.7 |
| Minimum Aperture: | F16 |
| Closest Focusing Distance: | 0.28m/0.92ft (at focal length 25mm) / 0.31m/1.02ft (at focal length 50mm) |
| Maximum Magnification: | 0.21x / 0.42x (35mm camera equivalent) (at focal length 50mm) |
| GENERAL | |
| Diagonal Angle of View: | 47°(Wide) - 24°(Tele) |
| Dust and Splash Resistant: | Yes* *Dust and Splash Resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water. |
| Recommended Operating Temperature: | -10℃ to 40℃ (14℉ to 104℉) |
| Filter Size: | φ77mm |
| Max. Diameter: | φ87.6mm / 3.45inch |
| Overall Length: | Approx. 127.6mm / 5.02inch (from the tip of the lens to the base side of the lens mount) |
| Weight: | Approx. 654g / 1.44lb (excluding lens cap, lens rear cap and lens hood) |