Canon Knowledge Base - Channel: Articles Category: EF 300mm f/2.8L USM http://support.usa.canon.com/kb/index?page=home Articles by: EF 300mm f/2.8L 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[ART159983 - EF300mm f/2.8L USM Specifications]]> 1900-01-01 01:01:01.0 <![CDATA[ART118244 - How to use the Circular Polarizing Filter PL-C.]]> 1900-01-01 01:01:01.0 <![CDATA[ART118251 - EF 300mm f/2.8L: What are the parts and controls - Nomenclature?]]> 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[ART118253 - How to use the Drop-In Filters.]]> 1900-01-01 01:01:01.0 <![CDATA[ART124950 - Information on the EF II extension tubes.]]> 1900-01-01 01:01:01.0 <![CDATA[ART118421 - EF300mm f/2.8L USM : How do I set the Focusing Range?]]> 1900-01-01 01:01:01.0 <![CDATA[ART124919 - EF lens warranty information.]]> 1900-01-01 01:01:01.0 <![CDATA[ART118255 - EF 300mm f/2.8L: How do I set the focus mode?]]> 1900-01-01 01:01:01.0