Lens details
Maximum Diameter x Length (mm) 88.5 x 127.5
Filter Diameter (mm) 82
Angle of View 98° - 54°, 74°10' - 38°, 108°10' - 63°
Magnification with Extension Tube EF25 II 1.14 at Tele (Not compatible at Wide)
Magnification with Extension Tube EF12 II 0.65 at Tele (Not compatible at Wide)
Minimum Aperture 22
Lens Construction (elements/groups) 16/11
Distance Information Yes
Magnification  0.25 (at 35mm)
Extender Compatibility Not Compatible
Weight 790 g
AF Actuator  Ring USM
AF Actuator AF Footnote Full time Manual focus
Water/dust Resistance Yes