Focal Length 20mm / 40mm (35mm camera equiv.)
Aperture F1.7
Filter Size φ46mm / 1.81 inch
Lens Construction 7 elements in 5 groups (2 aspherical lens)
Mount Micro Four Thirds mount
Focal Length f=20mm (35mm camera equivalent 40mm)
Aperture Type 7 diaphragm blades / Circular aperture diaphragm
Aperture F1.7
Minimum Aperture F16
Closest Focusing Distance 0.2m / 0.66ft
Maximum magnification Approx. 0.13x / 0.25x (35mm camera equivalent)
Diagonal Angle of View 57°
Filter Size φ46mm / 1.81inch
Max. Diameter φ63mm / 2.48inch
Overall Length Approx. 25.5mm / 1.00inch (from the tip of the lens to the base side of the lens mount)
Weight Approx. 100g / 3.53oz