Pentax DA 15mm F4 ED AL Limited Operating Guide

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About the PL filter window
If a circular polarizing filter is attached to the DA lens, you can easily turn the filter via the
PL filter window on the bayonet-type hood.
How to use the lens hood with polarizing filter window
1. Remove the PL filter window cap by sliding it in the direction as shown above.
2.  Turn the outer rim of the circular polarizing filter from the PL filter window as shown
above.
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 06-2006 DA_Body_E  05.4.27 15:51  Page 17