The Leica Speedlight SF 40 Flash is a simple, and convenient lighting system, allowing you to create sufficient & even illumination for your subject.

The compact SF 40 Flash from Leica provides a really easy to use system thats quite powerful offering a full range of features such as high-speed sync and nine-stage video lighting function; a guide number of 40 for focal lengths to 105 mm; TTL support for automatic exposure and metering; recycle time that ranges from 0-1.4 seconds; colour temperature of 5600K; wireless slave mode when utilised with a compatible master unit; and with four AA batteries you can get approximately 220 to 1700 flashes on a single set of fully charged batteries.