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Canon Speedlite 600EX II-RT

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  • Effective flash range of 2.3 to 77.4'
  • Exposure compensation of ±3 EV in 1/3 or 1/2 step increments
  • Light Distribution settings allow for Standard, Guide Number Priority, and Even Coverage
  • Radio master and slave functionality 
  • Use in up to 15 flash setups
  • 10 custom Functions and 8 personal Functions 
  • LCD panel on rear for viewing and changing settings
  • AF assist beam with range of up to 13.1'
  • Fresh batteries will provide approximately 180 full-power flashes

The Canon Speedlite 600EX II-RT offers impressive power with responsive performance and advanced, wireless communication. The Speedlite features improved continuous performance up to 2.0x faster than its predecessor allowing tor a quick flash that ensures priority shutter operation even when the flash isn't fully recharged. The 600EX was built for fast and convenient use for any situation with intuitive and and refined controls for enhancing lighting effects. For a portable and professional Speedlite for comprehensive flash photography and a dust and water-resistant body, look no further tahn the 600EX II-RT. 

Zoom flash head covers a wide range of 20-200mm; maximum guide number is 197 ft./60m at ISO 100
Equipped for flash photography in a wide variety of situations, the Speedlite 600EX II-RT has a guide number of 197 ft. (60m) at ISO 100 to help achieve the lighting you desire. It offers 20mm to 200mm coverage, and when the extendable wide panel is pulled out, flash coverage moves as wide as 14mm. Plus, to maximize power and minimize energy consumption, the Speedlite 600EX II-RT can be directed to zoom in accordance with the camera’s image sensor size (full-frame and APS-C).

Improved performance of continuous flash by approx. 1.1 to 1.5x* for fast firing
The Speedlite 600EX II-RT offers significant improvements in continuous flash performance. Engineered with a combination of highly heat-resistant material, a revised optical design for suppressing gain in the panel's temperature, plus a redesigned interior structure, the Speedlite 600EX II-RT sees speed gains of 1.1 to 1.5x* self-powered, and 1.5 to 2.0x* when used with the optional Compact Battery Pack CP-E4N. An improved flash control algorithm and a redesigned Quick Flash function help to minimize unfired flashes for more reliable, continuous operation.

Wireless flash shooting support is available for both radio and optical transmission, offering users greater functional range when using a flash.
For comprehensive lighting setup on the go, the Speedlite 600EX II-RT offers a number of options for both wireless flash and multi-camera operation. When used with a compatible flash, or flash driver mounted on camera, the Speedlite 600EX II-RT can serve as a slave unit in an optical setup, at distances of up to 49.2 ft./15m when indoors and 32.8 ft./10m when outdoors. In addition to optical wireless flash, the Speedlite 600EX II-RT is capable of radio transmitted wireless flash where the flash units need not be in visual proximity to one another and transmission distance is extended up to 98.4 ft./30m.

In the Box
  • Speedlite 600EX II-RT
  • Soft Case
  • Stand
  • Bounce Adapter SBA-E3
  • Color Filter SCF-E3OR1 (Light Orange)
  • Color Filter SCF-E3OR2 (Dark Orange)
  • Instruction Book
  • Warranty Card
More Information
Product ConditonNew
Compatible Cameras Type-A EOS cameras (E-TTL II/E-TTL autoflash)
Type-B EOS cameras (TTL autoflash) 
Guide Number Approx. 49.2 ft / 15 m at ISO 100
Number of Flashes Approx. 100 - 700 flashes
Recycling Time Nominal Flash: 0.1 - 5.5 sec
Quick Flash: 0.1 - 3.3 sec 
Flash Range Effective flash range with EF 50 mm f/1.4 lens at iso100
Normal: Approx. 1.56 - 91.2 ft / 0.5-27.8 m
Quick Flash: Approx. 1.6 - 48.6 ft / 0.5-14.8 m
High-Speed Sync: Approx. 1.6-48.2 ft / 0.5-14.7 m 
AF Assist Beam Infrared AF-assist beam
TTL second image formation phase-difference AF
Support 1-65 AF points Phase-difference AF during viewfinder shooting
Quick mode during Live View Shooting or movie shooting
Effective Range:
At center: 2.0 - 32.8 ft / 0.6-10 m
At periphery: 2.0-16.4 ft / 0.6-5.0 m 
Custom Functions 15 Functions
6 Functions 
Power Source Four AA-size/LR6 alkaline or AA/HR6 Ni-MH batteries
External Power Source Compatible (Compact Battery Pack CP-E4N recommended)
Dimensions 3.10 x 5.64 x 4.83 in / 78.7 143.2 x 122.7 mm
Weight Approx. 15.34 oz / 435 g
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to
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