Full review of the Sony HVL-F42AM flash.
Sony HVL-F43AM flash review
High-power illumination (guide number: 42) Longer effective range of over 30 ft. (10.5m) Versatile bounce angles: 90° up, 90° left, 180° right Auto
Sony HVL-F42AM High Power Digital Flash for Sony Alpha DSLR Cameras
Review: Sony HVL-F60M Flash - The Phoblographer
Powerful Flash for More Creative Freedom. The HVL-F42AM Flash Unit gives Sony a system photographers more illumination power for every shooting opportunity, with effective range greater than 30 feet (10.5m), versatile bounce angles (90° up, 90° left, 180° right) and high-speed sync to catch fast action.
Sony Alpha HVL F42AM Hot Shoe Mount Flash A33 A35 A57 A65 A68 A77 A330 A700
Video Review: Sony HVL-F42AM external flash gun
Sony HVL-F42AM High Power Digital Flash for Sony Alpha DSLR Cameras : On Camera Shoe Mount Flashes : Electronics
Sony HVL F42AM Shoe Mount Flash for Sony for sale online
Sony Alpha HVL-F42AM Digital Camera Flash
Sony HVL-F42AM Digital Camera Flash for Sony Alpha HVL-F42AM B&H
Sony HVL-F42AM High Power Digital Flash for Sony Alpha DSLR Cameras : On Camera Shoe Mount Flashes : Electronics