Canon EF 24-105mm f/4L IS II USM EF24-105mm f/4L IS II USM Instructions - Page 14

9. 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 (77 mm). ●● Detach the hood when adjusting the polarizing filter. 10. Close-up Lenses (sold separately) Attaching a 500D (77 mm) Close-up Lens enables close-up photography. It provides a magnification of 0.05x to 0.36x. ●● Close-up Lens 250D cannot be attached because there is no size that fits the lens. ●● MF mode is recommended for accurate focusing. 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 24mm 187 EF12 II 105mm 338 196 1026 0.60 0.41 0.50 0.12 24mm EF25 II 105mm 294 Incompatible 578 0.61 0.27 MF mode is recommended for accurate focusing. ENG-13