Canon EF 70-300mm f/4-5.6 IS II USM User Manual - Page 21

10. Filters (sold separately) You can attach filters to the filter mounting thread on the front of the lens. ●● Only one filter may be attached. ●● If you need a polarizing filter, use the Canon Circular Polarizing Filter PL-C B (67 mm). ●● Detach the hood when adjusting the polarizing filter. 11. Extension Tubes (sold separately) You can attach extension tube EF12 II or EF25 II for magnified shots. The shooting distance and magnification are shown below. Focusing Distance Range (mm) Magnification (×) Close distance Long distance Close distance Long distance 70mm EF12 II 300mm 468 1055 623 7645 0.25 0.32 0.17 0.04 70mm 355 EF25 II 300mm 953 406 3908 0.47 0.40 0.38 0.09 MF mode is recommended for accurate focusing. ENG-20