Transmission mode Infrared communication
Transmission range SB-800/SB-600 : approximately 20 m (66 ft.) SB-R200 : approx.
4 m (13 ft.) along the optical axis
Number of channels Four
Number of groups Three
Number of transmissions Approximately 1,200
Transmission wave length 800 – 1,000 mm
Transmission interval Approx. 1 second
Flash coverage Approx. 78 degrees horizontal and 60 degrees vertical
Display LCD, ready light
AF-assist illuminator range Approximately 10m (33ft.) at center area using a 50mm f/1.8 lens
Power source One 3V CR123A lithium battery
Weight Approx. 160 g (5.6 oz.)
Dimensions (w x h x d) Approx. 68 x 9
สนใจสั่งซื้อ สินค้าติดต่อ @Shoppingpc