Canon RF70-200mm F4 L IS USM Instructions Manual page 15

9. Filters (Sold separately)
You can attach filters to the filter mounting thread
on the front of the lens.
z
Only one filter may be attached.
z
If you need a polarizing filter, use the Canon
Circular Polarizing Filter PL-C B.
z
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 0.14x to 0.51x.
z
Close-up Lens 250D cannot be attached
because there is no size that fits the lens.
z
MF mode is recommended for accurate
focusing.
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