Prolight Inverted Cloud Dome Flash Diffuser System for Canon 550EX, 580EX, 580EX II, Pentax AF-540FGZ, & Sigma EF-500 & EF-530 Flash Units
Cloud Dome Flash Diffuser System for Canon 420EX, 430EX, 550EX, 580EX, 580EX II, 600EX, Nikon SB600 SB700 SB800 SB900 SB910, Sony HVL-F42AM HVL-F43AM HVL-F56AM HVL-F58AM etc