Xenar 4.5/420mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

4, 3

Shutter Size

_

Flange Focal Distance

401mm

Filter Mounting Thread

M 120 X 1

Weight (with shutter)

_

Overall Length

87mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

240 X 300 mm

Image Circle Diameter at f/16

506mm

Angle of View at f/16

62 degrees

Lens Displacement at f/16 (vertical/horizontal)

 _

180 X 240 mm ; 172 X 232 mm

144/124mm

8 X 10" ; 194.7 X 243.2 mm

125/112mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

422mm

Back Focal Length (S'F')

376mm

Principal Point Separation (HH')

6.4mm