MC Helios-77M 1,8 / 50 - is a very interesting lens. The lens is very spins the background, the sharpness is excellent, well-kept Backlight and side light. As for me, this is one of the best Soviet half a ruble. Focusing the lens smooth. The focus ring is rotated 180 degrees, when focusing front lens does not rotate, and the trunk of the lens is extended by 1 cm. The minimum distance, as for many half a ruble, it is 45 centimeters. Generally, the lens is very well assembled.
Aperture can be set from F / 1.8 to F / 16.
Number of diaphragm blades - 6 pieces.
The diaphragm in the lens flashing type.
Available only an automatic iris control.
The lenses are in good condition!
Focus works smoothly and accurately.
The lens is not a fungus
The lens is located in the interior of the dust microparticles
But this does not affect the quality of the photos
In general, the lenses in good shape and fully suited for photographing
All actual photos