Carl Zeiss Jena lens BIOTAR 1:2 f=5,8cm Red "T" 
M42 mount camera
with 17 apperture blades

TECHNICAL CHARACTERISTICS
Lens mount: screw M 42
Focal length: 58mm
Relative aperture: 1: 2
Diaphragm: Manual
apertures F / 22,16, 11, 8, 5,6  4  2,8  2  
Petals diafragm - 17
Glases provided the multicoated covering
Focusing range: from 0,9m to infinity 

This lens will work with correct adapter on:

For Arri, For Canon, For Four Thirds, For Fujifilm, For Konica Minolta, For Lumix, For Nikon, For Olympus, For Panasonic, For Pentax, For Praktica, For Samsung, For Sony, For Zenit

Condition: Very good condition. Minimal cleaning marks. Glasses clean and clear. Rear lens block is a little hazed what possible to note with oblique light(see pictures)

Happy bidding !