Tele-Xenar 8/1000mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

4, 2

Shutter Size

_

Flange Focal Distance

540mm

Filter Mounting Thread

M 127 X 1

Weight (with shutter)

_

Overall Length

272mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

180 X 240 mm

Image Circle Diameter at f/16

312mm

Angle of View at f/16

18 degrees

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

970mm

Back Focal Length (S'F')

523mm

Principal Point Separation (HH')

142mm