Berolina 135mm f/3.5 Auto
The Berolina 135mm f/3.5 Auto is a camera glass that offers manual focus for full frame cameras. It has a good quality build and produces high resolution images. The lens has a wide aperture of f/3.5 which allows for good bokeh or out of focus blur. It is made up of several lens elements and has a lens coating to reduce reflections and increase contrast. The manufacturing time of this photographic lens is not mentioned. There are alternatives available in the market for this type of lens.
Average brightness in this league Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.
93 mm long, requires consideration if you want to carry in the camera bag. 52 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 383 grams so plan ahead, carry only if really necessary.