Panasonic Leica DG Summilux 25mm f/1.4 ASPH Review

July 20, 2011 | Mark Goldstein |

Specifications

Lens Construction	9 elements in 7 groups (2 aspherical lenses, 1 UHR (Ultra High Refractive Index) lens)
Nano Surface Coating	Yes
Mount	Micro Four Thirds mount
Optical Image Stabilizer	-
Focal Length	f=25mm (35mm camera equivalent 50mm)
Aperture Type	7 diaphragm blades / Circular aperture diaphragm
Aperture	F1.4
Minimum Aperture	F16
Closest Focusing Distance	0.3m / 0.98ft
Maximum Magnification	Approx. 0.11x / 0.22x (35mm camera equivalent)
Diagonal Angle of View	47°
Filter Size	φ46mm / 1.81inch
Max.Diameter	φ63mm / 2.48inch
Overall Length	Approx. 54.5mm / 2.14inch (from the tip of the lens to the base side of the lens mount)
Weight	Approx. 200g / 7.05oz
Standard Accessories	Lens cap, Lens rear cap, Lens storage bag