Angulon 6.8/90mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

6, 2

Shutter Size

0

Flange Focal Distance

90mm

Filter Mounting Thread

M 40.5 X 0.5

Weight (with shutter)

130g

Overall Length

25mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

90 X 120 mm

Image Circle Diameter at f/16

154mm

Angle of View at f/16

81 degrees

Lens Displacement at f/16 (vertical/horizontal)

_

56 X 72 mm ; 56 X 72 mm

40/35mm

65 X 90 mm ; 58.2 X 81 mm

36/30mm

90 X 120 mm ; 83.5 X 114 mm

10/8mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

90.4mm

Back Focal Length (S'F')

84.7mm

Principal Point Separation (HH')

2.7mm