Carl Zeiss Super-Dynarex 135mm f/4 (Icarex 35)

This camera glass has a great build quality and was manufactured in the past. It has a maximum aperture of f/4 which is not the widest, but still allows for some nice bokeh. The lens has 6 elements in 5 groups which is a good number of elements for a photographic lens. It also has a lens coating which helps to reduce flare and ghosting. The resolution of this optics is very good and it can produce sharp images. This lens is manual focus only, so it requires some skill to use properly. There are alternative lenses in the market, but this one is a good option for those who want a high-quality prime lens.

Optical design

Average brightness in this league 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

87 mm long, requires consideration if you want to carry in the camera bag. Weights 364 grams so plan ahead, carry only if really necessary.