Symmar 5.6/135mm

 

OPTO-MECHANICAL DATA

(with lens focused at infinity)

Lens elements, Groups

6, 4

Shutter Size

0

Flange Focal Distance

131mm

Filter Mounting Thread

M 40.5 X 0.5

Weight (with shutter)

230g

Overall Length

44mm

 

IMAGE DATA

(with lens focused at infinity)

Recommended Format (negative) Size

90 X 120 mm

Image Circle Diameter at f/16

190mm

Angle of View at f/16

70 degrees

Lens Displacement at f/16 (vertical/horizontal)

 _

90 X 120 mm ; 83.5 X 114 mm

34.2/28.3mm

4 X 5" ; 94.4 X 120.3 mm

26.3/22.3mm

 

OPTICAL DATA

(with lens focused at infinity)

Effective Focal Length (F')

135.5mm

Back Focal Length (S'F')

113mm

Principal Point Separation (HH')

2.9mm