Lens configuration
11 elements 8 groups (includes 3 extra low dispersion elements)
Focal length (35mm format equivalent)
f=90mma__(137mm)
Angle of view
17.9°
Max. aperture
F2
Min. aperture
F16
Aperture control
Number of blades : 7(rounded diaphragm opening)
Step size : 1/3EV (19 steps)
Focus range
0.6m - ∞
Max. magnification
0.2x (0.3x 35mm format equivalent)
External dimensions Diameter x Length* (approx.)
* distance from camera lens mount flange
Ø75.0mm x 105mm
Weight* (approx.)
*excluding caps and hoods
540g
Filter size
Ø62mm