Helios 44-2 58 mm f / 2 - single-coated lens, based on a Biotar 2/58 lens (Carl Zeiss Jena). This is one of the most popular lenses released for the ZENIT-E camera. It has a connecting thread M42x1. Iris control - manual, with preset ring. Despite its prevalence and cheapness, the Helios 44-2 2/58 lens allows you to get very vivid, moderately sharp and contrasty, "airy" images with beautiful, slightly twisted bokeh.
Specifications: Format: 35mm mirror Type: Constant focal length (fixed) Focus: Manual Focus System: M42 Optical design: 6 elements in 4 groups Focal length: 58mm Aperture: f / 2.0 - f / 16 Petal Aperture: 8 Diameter of filter thread: 49mm Weight: 230g Length: 57mm
Product condition. The lenses are clean, free of fungus, scratches and dust. The mechanics are working properly. A lot of oil on the diaphragm.