The popular Speedlite 580EX Flash has been replaced by the new Speedlite 580EX II Flash, which features a host of improvements, including a metal hot shoe withan improved locking mechanism for added durability, an external metering sensor for non-TTL automatic flash exposure control and a PC socket for use with non-dedicated slave triggers. Fully compatible with all EOS SLRs, the Speedlite 580EX II is gasketed for dust and moisture resistance, making it possible for users of EOS-1 class digital SLRs and many L-series EF lenses to use flash safely when shooting in dusty or wet environments.

State-of-the-art, the 48 AF-1 allows photographers to stay current and effortlessly make firmware updates via the internet and the flash s unique USB connection. The flash features a powerful guide number of 158 and for added versatility, is powered by four, readily available AA batteries. The 48 AF-1 C is designed to support Canons E-TTL and E-TTL II technology. The 48 AF-1 is fully compatible with TTL digital remote systems and can also be operated as a TTL slave unit that can be controlled by the camera s built-in commander mode, a manufacturers flash with master capabilities, or from a Metz 58 AF-1. The 48 AF-1 also features an auto zoom head from 24-105mm that can be set to match the cameras sensor, a full bounce and swivel reflector head, a built-in wide angle diffuser for 18mm coverage, and of course, full manual control with 12 partial light output level