Canon Knowledge Base - Channel: Articles Category: EF 600mm f/4L USM http://support.usa.canon.com/kb/index?page=home Articles by: EF 600mm f/4L USM en_US Copyright © 2002, 2024, Oracle and/or its affiliates. All rights reserved. Oracle Knowledge Information Manager http://blogs.law.harvard.edu/tech/rss <![CDATA[ART118244 - How to use the Circular Polarizing Filter PL-C.]]> 1900-01-01 01:01:01.0 <![CDATA[ART124001 - EF200mm f/1.8L USM : How to use the Focus Preset Function.]]> 1900-01-01 01:01:01.0 <![CDATA[ART124950 - Information on the EF II extension tubes.]]> 1900-01-01 01:01:01.0 <![CDATA[ART124919 - EF lens warranty information.]]> 1900-01-01 01:01:01.0 <![CDATA[ART123999 - EF 600mm f/4.0L USM : How to use the Focus Preset Function.]]> 1900-01-01 01:01:01.0 <![CDATA[ART118453 - EF 600mm f/4.0L USM : How to mount and detach the lens hood.]]> 1900-01-01 01:01:01.0