Using drop-in polarizing filter PL-C
![](/library/attachments/ServiceWareImages/LDImages/PL-C copy.gif)
AF photography is possible with the Canon Circular Polarizing Filter PL-C
- Be sure to correctly insert the filter so that the side marked "FRONT" faces the front of the lens
- Look into the viewfinder and turn the filters rotating ring until the reflection (polarized light) disappears.