Canon EF 300mm f/2.8L IS II USM Instructions Manual

Also see for EF 400mm f/2.8L IS II USM: Instructions Instructions Instruction Instructions Instruction

Contents

ENG-1815. Drop-In FiltersA 52(WII)-series drop-in gelatin filter holder witha glass filter is included with the lens. The drop-in filter holder can be used fitted with a gelatinfilter (sold separately). 14mm14mm47mm47mmTo remove the drop-in filter, press in the leftand right lock buttons and pull the filter holderstraight up out of the slot.To install the drop-in filter, push the filter holderstraight down into the slot until it clicks into place.The filter holder can be installed facing eitherOOforwards or backwards.The Drop-In Screw-Type Filter Holder 52(WII) andDrop-In Circular Polarizing Filter PL-C52(WII) arealso available (sold separately).Because the lens optics are designed to include aglass filter, you must always install the filter holder,even if no gelatin filter is fitted.Lift up the holder’s retaining plate.Cut the gelatin filter as shown and mount it inthe holder.Return the retaining plate to its closedposition.