The Bower SFD35S Digital Auto-Focus Flash is a fully dedicated TTL program flash designed to work with Sony Alpha digital SLR cameras. The SFD35S features a guide number of 112' (34 m) (50mm @ ISO 100) with automatic shutter speed control and aperture control. The flash adjusts to a zoom lens from 28 - 85mm, and can deliver a variety of lighting effects with bounce angles of 30°, 45°, 60°, 75°, 90°, and swivel angles of 60° 75°, 90°, 120°, 150° and 180°. It will deliver up to approximately 300 flashes per set of 4 AA batteries (not included). This flash's versatility makes it is useful to both professional and amateur photographers.
- The SFD35S has an infra-red focus assistant beam which provides illumination under low lighting or complete darkness.
- The zoom flash head swivels and bounces for varied lighting effects
- The flash adjusts to your zoom lens from 28 - 85mm