FeaturesLens Construction7 elements in 5 groups (2 Aspherical lenses)
MountMicro Four Thirds mount
Optical Image StabilizerNo
Focal Lengthf=20mm (35mm camera equivalent 40mm)
Aperture Type7 diaphragm blades / Circular aperture diaphragm
ApertureF1.7
Minimum ApertureF16
Closest Focusing Distance0.2m / 0.66ft
Maximum magnificationApprox. 0.13x / 0.25x (35mm camera equivalent)
GeneralDiagonal Angle of View57°
Filter Sizeφ46mm / 1.81 in
Max. Diameterφ63mm / 2.48 in
Overall LengthApprox. 25.5mm / 1.00 in (from the tip of the lens to the base side of the lens mount)
WeightApprox. 87g / 3.07oz (excluding lens cap and lens rear cap)
Standard AccessoriesLens Cap, Lens Rear Cap, Lens Storage Bag