Tele-Arton 5.5/180mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

5, 4

Shutter Size

0

Flange Focal Distance

115.5mm

Filter Mounting Thread

M 40.5 X 0.5

Weight (with shutter)

315g

Overall Length

77mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

65 X 90 mm

Image Circle Diameter at f/16

110mm

Angle of View at f/16

35 degrees

Lens Displacement at f/16 (vertical/horizontal)

 _

56 X 72 mm ; 56 X 72 mm

15.5/13.1mm

65 X 90 mm ; 58.2 X 81 mm

10.3/7.9mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

180mm

Back Focal Length (S'F')

74mm

Principal Point Separation (HH')

38.5mm