Panasonic DMC-GF1C Operating Instructions Manual page 192

Others
Interchangeable Lens (H-H020)
"LUMIX G 20 mm/F1.7 ASPH."
Focal length:
Aperture type:
Aperture range:
Minimum aperture
value:
Lens construction:
In focus distance:
Maximum image
magnification:
Stabilizer:
Mount:
Angle of view:
Filter diameter:
Max. diameter:
Overall length:
Mass (weight):
Interchangeable Lens (H-FS014045)
"LUMIX G VARIO 14 –45 mm/F3.5– 5.6 ASPH./MEGA O.I.S."
Focal length:
Aperture type:
Aperture range:
Minimum aperture
value:
Lens construction:
In focus distance:
Maximum image
magnification:
Optical Image Stabilizer: Available
Mount:
Angle of view:
Filter diameter:
Max. diameter:
Overall length:
Mass (weight):
192
VQT2G44
f=20 mm
(35 mm film camera equivalent: 40 mm)
7 leaf shutters/iris diaphragm/circular diaphragm
F1.7
F16
7 elements in 5 groups (2 non-spherical lenses)
20 cm (0.66 feet) to ¶ (from the focus distance reference line)
0.13k (35 mm film camera equivalent: 0.25k)
None
"Micro Four Thirds Mount"
57x
46 mm (1.81 inch)
Approx. 63 mm (2.48 inch)
Approx. 25.5 mm (1.00 inch)
(from the tip of the lens to the base side of the lens mount)
Approx. 100 g (3.53 oz)
f=14 mm to 45 mm
(35 mm film camera equivalent: 28 mm to 90 mm)
7 leaf shutters/iris diaphragm/circular diaphragm
F3.5 (Wide) to F5.6 (Tele)
F22
12 elements in 9 groups (1 non-spherical lenses)
30 cm (0.99 feet) to ¶ (from the focus distance reference line)
0.17k (35 mm film camera equivalent: 0.34k)
"Micro Four Thirds Mount"
75x (Wide) to 27x (Tele)
52 mm (2.05 inch)
Approx. 60 mm (2.36 inch)
Approx. 60 mm (2.36 inch)
(from the tip of the lens to the base side of the lens mount)
Approx. 195 g (6.88 oz)