Xenagon 2.8/35mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens Elements, Groups

7, 5

Filter Mounting Thread

M 58 X 0.75

Max. f/#

22

Push-On Filter Size

60mm

Max. Outer Diameter

60mm

Weight

350g

Overall Length

46mm

 

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')

36.2mm

Back Focal Length (S'F')

27mm

Principal Point Separation (HH')

-1.1mm

Shortest Image Distance (S'O')

0.75m