Panasonic Lumix DMC-GF3 Basic Owner's Manual page 47

Interchangeable Lens (H-H014)
"LUMIX G 14 mm/F2.5 ASPH."
Focal length
Aperture type
Aperture range
Minimum aperture
value
Lens construction
In focus distance
Maximum image
magnification
Optical Image
Stabilizer
[O.I.S.] switch
Mount
Angle of view
Filter diameter
Max. diameter
Overall length
Mass (weight)
f=14 mm
(35 mm film camera equivalent: 28 mm)
7 diaphragm blades/circular aperture diaphragm
F2.5
F22
6 elements in 5 groups (3 aspherical lenses)
0.18 m (0.59 feet) to ¶ (from the focus distance reference
line)
0.1k (35 mm film camera equivalent: 0.2k)
None
None
"Micro Four Thirds Mount"
75x
46 mm (1.81 inch)
Approx. 55.5 mm (2.19 inch)
Approx. 20.5 mm (0.81 inch)
(from the tip of the lens to the base side of the lens mount)
Approx. 55 g
/0.12 lb
47
(ENG) VQT3Q61