> canon 270

Original cartridge to suit - BJC-50, BJC-55, BJC-70, BJC-80, BJC-85

Features : - 28mm and 50mm. 2-step Coverage Angle Selection - Bounce feature for an even greater range of picture-taking options - Simple set-up using the camera's rear monitor - Color temperature communication - Optimized recycling time (approx. 0.1 to 3.9 seconds) - Quieter charging - Easy storage soft case - Powered using just 2 AA batteries Specifications : Type : Mode: E-TTL II, E-TTL Compatible Cameras : All Canon EOS cameras; PowerShot G-series cameras and select SX-series cameras Guide Number : 72 ft./22m (at ISO 100); flash head at 28mm zoom setting 89 ft./27m (at ISO 100); flash head at 50mm zoom setting Recycling Time : Normal flash: Approx. 0.1 to 3.9 seconds; Quick flash: 0.1 to 2.6 seconds (AA-size Alkaline Batteries) Flash Range : (At ISO 100, with EF 50mm f/1.4) For normal (28mm): 2.3-51.5 ft./0.7-15.7m For tele end (50mm): 2.3-63.3 ft./0.7-19.3m For high sync speed (at 1/250 second): Approx. 2.3-24.9 ft./0.7-7.6m AF Assist Beam : Intermittent flash firing system Effective range: At center: Ap