Pentax AF-500 FTZ TTL Shoe Mount Flash (Guide No. 138'/42 m at 50mm - MPN: 30367)
Description: Pentax AF-500 FTZ - With a large guide number of 36 (at ISO 100/m with a standard 75mm standard lens), this powerful flash unit features an auto zoom function which changes the angle of discharge according to the lens focal length (35 - 120.... Read More Description: Pentax AF-500 FTZ - With a large guide number of 36 (at ISO 100/m with a standard 75mm standard lens), this powerful flash unit features an auto zoom function which changes the angle of discharge according to the lens focal length (35 - 120mm). It is also equipped to satisfy a diverse range of advanced applications such as bounce flash, trailing-shutter-curtain sync, multiple emission, and slave flash. Minimize | 
