Xenar 4.5/210mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

4, 3

Shutter Size

3

Flange Focal Distance

201mm

Filter Mounting Thread

M 58 X 0.75

Weight (with shutter)

550g

Overall Length

52.5mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

130 X 180 mm

Image Circle Diameter at f/16

253mm

Angle of View at f/16

62 degrees

Lens Displacement at f/16 (vertical/horizontal)

 _

5 X 7" ; 188.8 X 167 mm

34.9/27.5mm

130 X 180 mm ; 122 X 172 mm

31.1/24.2mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

211mm

Back Focal Length (S'F')

186mm

Principal Point Separation (HH')

2.1mm