the lens shoots great!
complete set and condition in the photo
since the lens is not new, traces of time are possible
Focal length: 37mm
Aperture limits: F2.8-F16
Number of lenses/groups: 6 lenses in 5 groups
MDF: 70cm
Weight: 240 g
Number of aperture blades: 8
Mount: M42 thread
Front filter diameter: 49mm
Specification resolution (center/edge): 45/23 lines/mm
Light transmittance: 0.78