The Helios 44 series lens has a focal length of 58mm and is made of aluminum. It is a fixed/prime lens that is suitable for portrait and telephoto shots. 

 This lens is a great addition to any DSLR and is perfect for both analog and digital camera technology. It comes with a 58mm compatible filter size and lens aperture of f/2.0. 

The lens is made in the Russian Federation and does not come with any manufacturer warranty. 

The Helios 44 2/58mm Anamorphic Cine mod Flare & Bokeh lens is an excellent choice for capturing stunning pictures and videos.