Lenses that support changes in the AF speed mm f/4L IS II USM EF 600mm f/4L IS II USM EF 8-15mm f/4L fisheye USM EF 16-35mm f/4L IS USM EF 24-70mm f/2.8L II USM EF 24-70mm f/4L IS USM EF 70-200mm f/2.8L IS II USM EF 70-300mm f/4-5.6 L
Dust and other debris are present in all environments and can accumulate on the image sensor, viewfinder or other components of your Canon EOS Digital SLR camera or on your EF lens optics, causing spots or imperfections to appear on your photos.
