Canon RF 100-500mm F4.5-7.1 L IS USM Instructions Manual page 19

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.
z
If you need a polarizing filter, use the Canon
z
Circular Polarizing Filter PL-C B.
Please refer to p.14 for details on how to use
z
the circular polarizing filter.
11. Close-up Lenses
(Sold separately)
Attaching a 500D (77 mm) Close-up Lens
enables close-up photography.
It provides a magnification of 0.2x to 0.98x.
Close-up Lens 250D cannot be attached
z
because there is no size that fits the lens.
MF mode is recommended for accurate
z
focusing.
ENG-18