Sony Alpha DSLR-A100 Zoom/Bounce & Swivel Head Flash — Guide Number 148 feet (45 m) at 85mm

Compact bounce-and-swivel head flash made for the Sony Alpha DSLR-A100. Includes an autofocus auxiliary lamp to assist focusing in low-light conditions and ships with a reflecting plate plus a wide-angle diffuser. Guide numbers: 148 feet (45 m) at 85mm; also specified as Guide No. 138' / 42 m at 85mm. Power: 4x 1.5V "AA" batteries (alkaline, lithium, NiCad & NiMH).