Carl Zeiss Jena Sonnar 135mm f/3.5
The Carl Zeiss Jena Sonnar 135mm f/3.5 is a camera glass with a fixed focal length and manual focus. It has a nice bokeh which means that the out-of-focus areas of the photo look pleasing to the eye. It has multiple lens elements which help to produce sharp and clear images. The lens has a coating that helps to reduce unwanted reflections and increase contrast. It was manufactured a long time ago, but it is still a popular option for photographers. It has a maximum aperture of f/3.5 which allows for good low light performance. The build quality is solid and it is a durable lens. The resolution is good, meaning that the images produced are detailed and clear. There are alternative options available for this type of photographic lens, but the Carl Zeiss Jena Sonnar 135mm f/3.5 is a reliable and respected choice.
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.
Weights 430 grams so plan ahead, carry only if really necessary. 89 mm long, requires consideration if you want to carry in the camera bag. 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.