Canon EF17-40LU Instructions Manual - Page 9

Browse online or download pdf Instructions Manual for Camera Lens Canon EF17-40LU. Canon EF17-40LU 16 pages. 40mm usm ef lens

You can attach filters to the filter mounting thread
on the front of the lens.
• If you need a polarizing filter, use Canon's 77 mm
PL-CII polarizing filter.
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Only one filter may be attached.
11-8
There is a gelatin filter holder at the rear of the
lens. Cut the gelatin filter to fit within the white
frames. Then insert the gelatin filter into the filter
holder.
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When you use a gelatin filter, ghosting or flare
spots may appear in the image.