Leica DG Summilux 15mm f/1.7 Asph

Leica DG Summilux 15mm f/1.7 Asph is a auto focus ultra-wide lens for 4/3 cameras.

Optical design

Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle. Wide open, subjects located outside the depth of field are shown very blurred.

Physical characteristics

36 mm long, this small lens should be always in the camera bag. Weights 115 grams so convinient to carry. With a lens filter diameter of 46 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options.