Lens construction 6 elements in 5 groups (3 aspherical lens elements) 
Lens name LUMIX G 14mm / F2.5 ASPH. 
Mount Micro Four Thirds compliant 
Aperture F2.5 
Aperture ring - 
Aperture format 7-blade circular iris aperture 
Minimum aperture F22 
Minimum focus distance 0.18m 
Focal length 14mm (28mm:35mm film format equivalent)
Filter diameter 46mm 
Maximum magnification 0.1x (0.2x: 35mm film equivalent) 
Angle of view 75° 
Dimensions Maximum diameter Φ55.5mm, overall length approx. 20.5mm (from tip to lens mount reference plane) 
Weight approx. 55g