Lens Construction 12 elements in 9 groups (2 aspherical lenses, 2 ED lenses, 1 UHR lens)
Mount Micro Four Thirds mount
Focal Length f=9mm (35mm camera equivalent 18mm)
Aperture Type 7 diaphragm blades / Circular aperture diaphragm
Maximum Aperture F1.7
Minimum Aperture F16
Closest Focusing Distance 0.095m / 0.31ft
Maximum Magnification 0.25x / 0.5x (35mm camera equivalent)
Diagonal Angle of View 100°
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 φ55mm
Max. Diameter Approx. φ60.8mm / 2.39inch
Overall Length Approx. 52.0mm / 2.05inch (from the tip of the lens to the base side of the lens mount)
Weight Approx. 130g / 0.29lb (excluding lens cap, lens rear cap and lens hood)
Standard Accessories Lens cap, Lens rear cap, Lens hood