Helios-44M 58mm f/2

Helios-44MН 58mm f/2 is a camera glass that can be used with different camera models through the use of adapters. It allows for manual focus, meaning the photographer has to adjust the focus ring to get a sharp image. The lens has a high aperture value, which makes it bright and ideal for low-light situations. It has two aperture blades, which can create a circular bokeh effect in the out-of-focus areas of the photo.

The lens has a simple design, with a 52mm filter diameter that allows for the use of various filters. It has a good build quality and was manufactured in the Soviet Union in the past, but now it is produced in Russia. The lens has multiple glass elements that work together to produce sharp and clear images. It also has a lens coating that helps reduce lens flare and ghosting.

Overall, the Helios-44MН 58mm f/2 lens is a popular and affordable photographic lens that can be used with different camera models. It has a high aperture value, good build quality, and produces sharp images with a pleasing bokeh effect. However, it requires manual focus and may not be suitable for those who prefer autofocus lenses. There are also alternative lenses available in the market with similar specifications.

Optical design

Has 2 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

With a lens filter diameter of 52 mm commonly filter size, presents numerous filter possibilities.