Panasonic LUMIX H-ES045 Manuel D'instructions page 10

Specifications
INTERCHANGEABLE LENS FOR DIGITAL CAMERA
"LEICA DG MACRO – ELMARIT 45 mm/F2.8 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
Mount
Angle of view
Filter diameter
Max. diameter
Overall length
Mass
10
VQT2H16
f=45 mm (35 mm film camera equivalent: 90 mm)
7 leaf shutters/iris diaphragm/circular diaphragm
F2.8
F22
14 elements in 10 groups (1 aspherical lens, 1 ED lens)
[FULL]: 0.15 m (0.5 feet) to ¶ / [LIMIT]: 0.5 m (1.64 feet) to ¶
(from the focus distance reference line)
1.0k (35 mm film camera equivalent: 2.0k)
Available
"Micro Four Thirds Mount"
27x
46 mm (1.81 inch)
Approx. 63 mm (2.48 inch)
Approx. 62.5 mm (2.46 inch)
(from the tip of the lens to the base side of the lens mount)
Approx. 225 g (7.94 oz)