Sigma EF 610 DG ST Flashgun for Sony

The Sigma EF-610 DG ST is a powerful digital TTL flash with bounce and swivel, Guide Number of 61, and auto zoom function.The EF-610 DG ST has Auto TTL exposure control and so is designed for the most up-to-date Digital SLRs. Its Auto Zoom function is compatible with most cameras and covers 24-105mm focal lengths. 17mm ultra wide angle coverage is also possible with the Wide Panel diffuser in place.The Bounce function can be used up to 90° upwards and 7° downwards; plus it can swivel to 180° leftwards and to 90° rightwards. The Bounce flash function also has a catchlight panel which still gives your subjects bright looking eyes, even when the main light source is diffused by bouncing.For extra control there is manual flash power control which is switchable between Full and 1/16 power. Finally the Auto Power-off feature saves power after it has been left running for a time, but comes back on when the shutter button is pressed halfway down.Additional SpecificationsGuide Number: 34 (24mm) to 61 (105mm) at ISO 100/mBattery Power: 4xAA cellsFlash Recharge Time: 5 seconds for rechargeable batteries, 7 seconds for alkaline batteriesFlashes per battery charge: Typically 120 for Alkalines, 150 for RechargeablesAF Assist Light: Red LEDDimensions (W x H x D): 77 x 139 x 117mmWeight: 320g (without batteries)

Price: £109.00 from Jessops