Complete with built-in wireless functionality, the Speedlite 600EX II-RT is compatible with E-TTL/E-TTL II and has a powerful guide number of 60 at ISO 100 and 200mm. The 600EX II-RT improves the continuous flash performance with 1.1-1.5x or at most 2x with an optional battery pack.

The menu system has been simplified for faster operation and is equipped with a specially designed bounce adapter, a hard color filter and immproved soft carrying case. The two-way 2.4 Ghz radio system provides extra reliability and a reach of up to 30m over a maximum of 5 groups with a total of 15 individual Speedlites.

This system does not require a line of sight connection and operates through obstacles.

Supplied accessories

1x Canon Speedlite 600EX II-RT - bag
1x Canon SBA-E3 Reflector Adapter

Top specs

2.4 GHz Wireless Radio Transmission
Compatible with Canon E-TTL / E-TTL II
Guide Number: 197' at ISO 100 and 200mm
Zoom Range: 20-200mm (14mm with Panel)

Canon 600EX II-RT Specs

Flash Head

Guide Number	197' / 60.05 m at ISO 100 (200 mm Position)
Coverage	Full-Frame 20 to 200 mm 14 mm (with Wide-Angle Adapter)
Angle of Coverage	12 to 94° 114° (with Wide-Angle Adapter)
Auto Zoom Head	Yes
Bounce Head	-7 to +90°
Swivel Head	360°
Flash Duration	1/430 to 1/550 Second at Full Power
Recycle Time	Approx. 0.1 to 5.5 Seconds
Secondary Illumination	None

Exposure Control

Exposure Control	Canon E-TTL / E-TTL II, Manual
Flash Modes	Hi-Speed Sync, Second-Curtain Sync
Power Range	1/1 to 1/128
Flash Compensation	-3 to +3 EV (1/3, 1/2 EV Steps)

Wireless

Wireless Operation	Radio (TTL/Manual) Up to 98.43' / 30 m Optical Pulse (TTL/Manual) Up to 49.21' / 15 m
Wireless Channels	4
Wireless Groups	5

Power

Internal Power	4 x AA (Alkaline, Lithium, NiMH)
External Power Pack Compatible	Yes

General

Mount	Shoe
Off-Camera Terminal	PC, Proprietary
Dimensions (W x H x D)	3.1 x 5.6 x 4.9" / 80 x 143 x 125 mm
Weight	15 oz / 425.25 g (without Batteries)

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Canon Speedlite 600EX II-RT