Focal Length - 50mm

Maximum Aperture - F2

Minimum Aperture - F22

Number Of Aperture Blades - 14

Minimum Focusing Distance - 0.75m

Filter Size - 30.5mm

Focus Type - Manual

Serial Number - 115786

Lens is in excellent condition.  Lens block absolutelly clean, but has one spot into glass element ( see pictures). It is hasn't effect on quality of pictures. Lens has tested  with camera and on matt screen.