Extender EF 1.4x III Ideal for press, sports and nature photography, this compact extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 1.4x, with higher AF accuracy and improved communication between camera and lens. 
Extender EF 2x III Ideal for press, sports and nature photography, the extender increases the focal length of Canon L-series telephoto or telephoto zoom lens’ by a factor of 2x, with higher AF accuracy and improved communication between camera and lens 
Extension Tube EF 12 II
<p>When used with selected lenses, this 12mm extension tube allows much closer focusing.</p>
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Extension Tube EF 25 II
<p>When used with selected lenses, this 25mm extension tube allows much closer focusing.</p>
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Lens hood ET-120B
<p>Prevent stray light from entering a lens, keeping unwanted glare from affecting your photos.</p>
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Lens Cap E-145C
<p>Protects your Canon lens when it's not being used.</p>
Dust Cap E
<p>Protects your Canon lens when it's not being used.</p>
Drop-in filter PL-C 52mm
<p>Circular polarising filter for Canon super-telephoto lenses.</p>
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Drop-in filter PL-C 52mm (WII)
<p>Circular polarising filter for Canon super-telephoto lenses.</p>
Drop-in screw filter holder 52mm
<p>Allows 52mm diamater filters to be used in Canon super-telephoto lenses that take drop-in filters.</p>
Drop-in screw filter holder 52mm (WII)
<p>Allows 52mm diamater filters to be used in Canon super-telephoto lenses that take drop-in filters.</p>
Drop-in gelatin filter holder 52mm (WII)
<p>Allows gelatin filters to be used in Canon super-telephoto lenses that take drop-in filters.</p>
Lens case 200
<p>Hard case for the EF 200mm f/2L IS USM telephoto lens.</p>
Lens Wide Strap B
<p>A comfortable wide neck strap for super telephoto lenses.</p>
Camera rain cover ERC-E4M
<p>Protects your camera and lens from the weather, and lets you keep shooting. Medium size.</p>