• 2.4 GHz Wireless Radio Transmission
    • Compatible with Canon E-TTL / E-TTL http://www.digitalrev.com/product/canon-speedlite-600ex-ii-rt/MTEwNDkwMw_A_AII
    • Guide Number: 197' at ISO 100 and 200mm
    • Zoom Range: 20-200mm (14mm with Panel)
    • Tilts from -7 to +90°
    • Rotates Left & Right 180°
    • 1.1-1.5x Improved Continuous Shooting
    • High-Speed, 1st & 2nd Curtain Sync
    • Bounce Adapter & Hard Color Filters
    • Runs on 4 AA Batteries
    US$ 485.99
    • Compact, Portable & Indispensable
    • Zoom flash head covers a range of 24-105mm; maximum guide number 141 ft./43m at ISO 100
    • Built-in Catchlight Panel
    • Dot-matrix LCD and Control Dial
    • Dynamic, Flexible Wireless Functions
    • 10 Custom Functions and 8 Personal Functions
    US$ 289.0
    • Versatile I-TTL (intelligent TTL) Speedlight
    • Multi-step power-zoom: covers a wide 24-120mm angle of view.
    • Guide number: 25(EVEN)/28 (STD)/30 (CW)
    • High-speed recycling time: approx. 2.5 seconds when using NiMH
    • A:B mode for quick wireless control: allows control of the light ratios of A and B group Speedlight units.
    • Firmware can be upgraded via the storage media in the attached camera.
    • Automatic thermal protection system
    • Automatic filter detection
    US$ 329.0