Olympus G.Zuiko Auto-S 40mm f/1.4

Olympus G.Zuiko Auto-S 40mm f/1.4 is a manual focus prime lens for aps-c cameras.

Optical design

Wide open, subjects located outside the depth of field are shown very blurred. Full frame equivalent focal length is 60.0 mm. Has 5 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

Weights 165 grams so convinient to carry. With a lens filter diameter of 43 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. 42 mm long, this small lens should be always in the camera bag.