Tele-Xenar 3.5/135mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens Elements, Groups

5, 4

Filter Mounting Thread

M 49 X 0.75

Max. f/#

22

Push-On Filter Size

51mm

Max. Outer Diameter

60mm

Weight

305g

Overall Length

81mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

24 X 36 mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

131.3mm

Back Focal Length (S'F')

37.2mm

Principal Point Separation (HH')

82mm

Shortest Image Distance (S'O')

2m