Lens details
Physical Specifications 78.5 x 83
Product Weight  950 g
Maximum Diameter x Length (mm) 88.6 x 105.4
Filter Diameter (mm) 77
Water/dust Resistance Yes *
Lens Yes
Lens Mount EF Mount
Af Actuator Ring USM
Angle of View 24º, 16º, 28º 30'
Magnification With Extension Tube EF25 II 0.43-0.33
Magnification With Extension Tube EF12 II 0.26-0.15
AF Actuator AF Footnote Full time Manual Focus
Minimum Aperture 22
Lens Construction (elements/groups) 14/10
Distance Information Yes
Magnification 0.12x
Note *Lenses with dust/moisture resistance are fitted with a rubber ring on the lens mount which may cause slight abrasion of the camera mount.
This in no way effects either the lens or camera performance