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.

Optical design

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.

Phisical caracteristics

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.