Angulon 6.8/210mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

6, 2

Shutter Size

III 7

Flange Focal Distance

213mm

Filter Mounting Thread

M 67 X 0.75

Weight (with shutter)

475g

Overall Length

48mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

240 X 300 mm

Image Circle Diameter at f/16

382mm

Angle of View at f/16

85 degrees

Lens Displacement at f/16 (vertical/horizontal)

 _

180 X 240 mm ; 172 X 232 mm

65/54mm

8 X 10" ; 194.7 X 243.2 mm

60/49mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

208mm

Back Focal Length (S'F')

196mm

Principal Point Separation (HH')

6.2mm