Focal length - 52mm
Relative aperture - f/2.8
Diaphragm scale - 2.8; 4; 5.6; 8; 11; 16
Focusing, m - 0.3to 6m and infinite
Lenses are in good working condition!
Perhaps there is a micro scratch on the lenses of the wiping cloth
Focusing is work smooth and precise.
lens has no fungus
Lens is in the inside of micro dust particles
But this does not affect the quality of the photos
As a whole lens in a good shape also are completely suitable for photography
All photos are relevant