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The extenders are compatible with any L-series lens with a focal length of 135mm or longer, as well as the following zoom lenses: the EF70-200mm f/2.8L IS II USM; EF70-200mm f/2.8L IS USM; EF70-200mm f/2.8L USM; EF70-200mm f/4L IS USM; and the EF70-200mm f/4L USM. |
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Angle of view (horzntl, vertl, diagnl) 29° - 6°50’, 19°30' - 4°35’, 34°- 8°15’ Lens construction (elements/groups) 19/14 No. of diaphragm blades 8 Minimum aperture 32-45 Closest focusing distance (m) 1.2 Maximum magnification (x) 0.21 (at 300mm) Distance information Yes Image stabilizer 4-stops AF actuator Ring USM1 Dust/moisture resistance2 Yes Filter diameter (mm) 67 Max. diameter x length (mm) 89 x 143 Weight (g) 1050 Lens Cap E-67U Lens hood ET-73B Lens case/pouch LZ1424 G.F. Holder III (hood III*) Compatible - 3 G.F. Holder III (hood IV*) Compatible - 3 Magnification with Extension Tube EF12 II 0.29 – 0.04 Magnification with Extension Tube EF25 II 0.38 – 0.09 Extenders EF1.4x III and EF2x III Compatible |