With its F1.2 maximum aperture, this lens has the largest maximum aperture for a rangefinder-coupled 40mm lens. The optical formula utilizes two elements with aspherical surfaces on both sides. As well as providing confidence-inspiring performance from maximum aperture, the lens allows you to enjoy smooth very blurred bokeh. With its extremely compact form considering its large maximum aperture, this lens is ideal for use on cameras with optical viewfinders and provides nimble operability.
Filter Size: 52mm