Vivitar Auto Thyristor 550FD M/P/O Dedicated Electronic Flash Camera Photography

Dedicated electronic flash, a Vivitar 550FD M/P/O auto thyristor, brings powerful and automatic flash capabilities to your photography. Designed for Minolta, Pentax and Olympus cameras, it features a guide number of 80, auto range, TTL auto capability, thyristor battery saving circuit and auto bounce flash capability. The unit has an auto sufficient light indicator and ISO 1600 calculator, all within a compact and easy-to-use design. The box has guide numbers, auto range, TTL auto capability, thyristor battery saving circuit, auto bounce flash capability and an auto sufficient light indicator. Model: Vivitar 550FD M/P/O Compatible Brand: For Minolta, For Pentax, For Olympus Features: TTL, Tilt, Swivel Type: Shoe Mount Mount Interface: Hot Shoe Unit Type: Unit Keywords: Vivitar, 550FD, Auto Thyristor, Electronic Flash, Camera Flash, Photography, Vintage Flash, Dedicated Flash, Minolta, Pentax, Olympus, M/P/O, Flash Unit