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*1 The lens hood cannot be mounted on some circular polarizing filters that are not produced by

PENTAX.

*2 Vignetting occurs at focal lengths below 15mm with other PENTAX filters (such as the Skylight) besides circular polarizing filters.

*3 The dedicated hood cannot be mounted if a filter including a circular polarizing filter is mounted on the front of the lens.

"Memo:

Filters, including circular polarizing filters, cannot be mounted on the DA FISH-EYE 10-17mm f/3.5-4.5ED [IF] lens.