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
For hazy sunlight (with weak shadows) use f/11. In cloudy bright conditions (with no shadows) try f/8. On heavily overcast days or in open shade, f / 5.6 is required.
NOTE: If "Register" is highlighted that means that no batteries are registered so you can proceed to step 5 4 . Delete all registered battery info displayed. 5. Remove battery from camera and reattach 40mm lens