A. Schacht Ulm S-Travelon R 50mm f/1.8
A. Schacht Ulm S-Travelon R 50mm f/1.8 is a manual focus prime lens for full frame cameras.
Has 6 aperture blades, this number of blades are commonly used. 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.
49 mm lens filter diameter, you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. Weights 194 grams so convinient to carry.