Lens details
Extender Compatibility Not compatible
Product Weight  710 g
Maximum Diameter X Length (mm) 80 x 145.5
Filter Diameter (mm) 67
AF Actuator Nano USM
Angle of View 29º - 6º 50', 19º 30' - 4º 35', 34º - 8º 15'
Magnification With Extension Tube EF25 II 0.47-0.38
Magnification With Extension Tube EF12 II 0.25-0.17
Minimum Aperture 32-45
Lens Construction (elements/groups) 17/12
Distance Information Yes
Magnification 0.25 (at 300mm)