Tele-Xenar 4.0/135mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens Elements, Groups

5, 4

Filter Mounting Thread

M 38 X 0.75 or *M 52 X 0.75

Max. f/#

32 or *22

Push-On Filter Size

43mm or * 54mm

Max. Outer Diameter

55mm or *56.5mm

Weight

340g or *380g

Overall Length

89mm or *79mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

23.5 X 23.5 mm or *28.1 X 28.6 mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

131mm or *132mm

Back Focal Length (S'F')

36.8mm or *37.8mm

Principal Point Separation (HH')

84mm or *82mm

Shortest Image Distance (S'O')

2.5m or 4m