Canon EOS-1D X Accessories
Lenses
EF 24mm f/1.4L II USM The ultimate in fast aperture wide-angle lenses. UD and aspherical elements eliminate distortion and aberrations for stunning results. A f/1.4 maximum aperture allows hand-held shooting in low light. 
EF 24-70mm f/2.8L II USM A professional-quality standard zoom that offers superlative image quality and a fast f/2.8 maximum aperture throughout its zoom range. The perfect companion to any full-frame EOS camera. 
EF 70-200mm f/2.8L IS II USM The EF 70-200mm f/2.8L IS II USM is a workhorse telephoto zoom lens designed for professional use. It has a rugged durable design, a four-stop Image Stabilizer and specialised lens elements. 
EF 100-400mm f/4.5-5.6L IS II USM A compact, high-performance 100-400mm zoom lens that’s ideal for those shooting sports, action and wildlife photography. A 4-stop Image Stabilizer and high-quality optics deliver superb sharpness. Flashes
Speedlite 90EX A compact, high performance flash that delivers superbly lit everyday shots such as portraits and indoor scenes plus creative lighting effects. The ideal companion for the EOS M. 
Speedlite 270EX II Explore the creative side of lighting with the Canon Speedlite 270EX II – a compact flashgun that is as easy to use off-camera as it is in your camera’s hotshoe. 
Speedlite 320EX Featuring Wireless Receiver technology, a bounce/swivel head and a constant LED light source for video work, the Canon Speedlite 320EX opens up new creative possibilities for EOS photographers. 
Speedlite 430EX II A powerful and versatile flash, the Speedlite 430EX II will expand your shooting options with a Guide Number of 43, wireless receiver flash ability, nine custom functions and a 24-105mm zoom head. 
Speedlite 600EX-RT A powerful flash gun for use both on and off the camera. Built-in radio triggering offers remote lighting control over distances up to 30m. 
Macro Ring Lite MR-14EX II A high performance Macrolite flash delivering creative lighting solutions for photographers shooting close-up images, both on location and in the studio. 
Macro Twin Lite MT-24EX Take control of your macro photography lighting with the Macro Twin Lite MT-24EX. Designed for macro specialists it provides versatility in both light direction and power. 
Speedlite Transmitter ST-E3-RT Fire compatible Speedlite flashguns over distances of up to 30m. Radio-frequency control provides reliable operation even when direct line of sight is not possible. 
Off-Camera Shoe Cord OC-E3
<p>A dedicated cable that connects a Speedlite flash to your EOS camera, allowing the flash to be positioned away form the camera.</p>
Speedlite Bracket SB-E2
<p>Holds your Speedlite flash to the side of your EOS camera, instead of on the top.</p>
Release Cable SR-N3
<p>Enables the 600EX-RT to connect to older EOS models for remote triggering of the camera by the flashgun.</p>
Power
Battery Pack LP-E4N
<p>A spare or replacement battery for your EOS camera featuring improved capacity.</p>
Battery charger LC-E4N
<p>A spare or replacement battery charger for your EOS camera.</p>
Car Charger Cable CB-570
<p>Connect an LC-E4 or LC-E4N battery charger to the 12v supply in your car.</p>
AC Adapter ACK-E4
<p>Power your EOS camera from a mains electricity supply.</p>
Cases
Camera rain cover ERC-E4S
<p>Protects your camera and lens from the weather, and lets you keep shooting. Small size.</p>
Camera rain cover ERC-E4M
<p>Protects your camera and lens from the weather, and lets you keep shooting. Medium size.</p>
Camera rain cover ERC-E4L
<p>Protects your camera and lens from the weather, and lets you keep shooting. Large size.</p>
Professional Gadget Bag 1EG
<p>An extra-large camera bag for transporting and storing your EOS camera gear.</p>
Professional Gadget Bag 10EG
<p>A large camera bag for transporting and storing your EOS camera gear.</p>
Audio
Directional Stereo Microphone DM-E1 Capture movies with a superb, clear soundtrack using this Canon quality Stereo Directional Microphone, which features a compact and lightweight Shotgun design and versatile directional pick up. Cables & Other Accessories
Remote Switch RS-80 N3
<p>Take pictures without touching your camera- ideal for when you want to avoid causing vibrations.</p>
Timer Remote Control TC-80N3
<p>Take photos without touching your camera and take pictures at regular intervals for time-lapse projects.</p>
Remote Switch Adapter RA-N3
<p>Allows the use of accessories having a T3-type connection with EOS cameras featuring an N3 type socket.</p>
Wireless Controller LC-5
<p>Trigger your EOS camera wirelessly over large distances- up to 91.5m (300ft).</p>
GPS receiver GP-E1
<p>An ultra-compact GPS unit for the EOS-1D X. Records location information for each image file as it's shot.</p>
GPS receiver GP-E2
<p>Slots into the hotshoe of compatible EOS cameras and records GPS location information for each image.</p>
AVC-DC400ST Stereo AV Cable
<p>Connect your EOS camera to a TV, display or projector using a composite video connection.</p>
HDMI Cable HTC-100
<p>Connect your EOS camera to a TV, display or projector using an HDMI connection.</p>
Camera Wide Strap L7
<p>A comfortable wide neck strap for your EOS-1 series camera.</p>
Body Cap R-F-3
<p>Protects your EOS camera body when it's not attached to a lens.</p>
Viewfinder Accessories
Camera Focusing Screen EC-CV
<p>A replacement standard focusing screen for EOS-1 series cameras.</p>