Helios 135mm f/2.8

This camera glass has a smooth bokeh, which means that the out of focus areas in the background are blurred beautifully. It has a well-built construction, which makes it durable and long-lasting. The photo lens has 4 lens elements in 4 groups and a multi-coating, which reduces glare and increases contrast. It was manufactured in the Soviet Union during the 1970s, but still remains a popular choice among photographers today. The aperture can be adjusted from f/2.8 to f/16, which allows for more control over the depth of field. The resolution of this photographic lens is sharp, which means that the images produced are clear and detailed. Overall, the Helios 135mm f/2.8 lens is a great option for those looking for a manual focus lens with a beautiful bokeh and a durable build.

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. Bright lens thanks to the high aperture value

Physical characteristics

Weights 332 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 52 mm commonly filter size, offers a wide range of filter options. 73 mm long, requires consideration if you want to carry in the camera bag.