Leica SF 40 Flash


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Leica SF 40 Flash gives your scenes extra light for maximum effectiveness. Some of its features include Zoom Range of 24-105mm (16mm with Panel), LED Video Light with Nine Output Levels, Tilts Upward 90°, Rotates Left & Right 180°, Wireless Remote Functionality, Recycle Time of 0.1-4 Seconds, Slow, High-Speed, 1st & 2nd Curtain Sync, Runs on Four AA Batteries, among others.

It boasts TTL support, which helps with automatic metering and exposure. With its compact design, you will experience maximum comfort with its use and storage. Its rated guide number stands at 131 feet at ISO 100 and 105mm, hence, no one can dispute its perfect illumination of subjects.

Our Take on the Leica SF 40 Flash:

The Leica SF 40 Flash comes with a zoom range of 24-105mm, and you can expand this to 16mm using the pull-out diffusion panel. This will make it possible for you to get perfect coverage of your subjects with an array of lenses in your possession.

Besides, it has an LED video light, which comes with nine output levels, for capturing video of high resolution. You will get full bounce coverage at all times, thanks to its tilting functionality of up to 90° and 360°.

You can also set it as a wireless remote flash if you use it with a compatible commander unit. Its recycle time stands between 0.1 and 4 seconds while four AA batteries power it. It supports high-speed, slow, 1st, and 2nd curtain sync modes, and that is why you won’t have issues getting the most satisfactory result.


Guide Number: 131.23' / 40 m at ISO 100 (105 mm Position)
Bounce Head: 0 to +90°
Swivel Head: 360°
Flash Duration: 1/800 to 1/20000 Second
Recycle Time : Approx. 0.1 to 4 Seconds
Secondary Illumination: Video Light
Exposure Control: Leica TTL, Manual
Flash Modes: Hi-Speed Sync, Second-Curtain Sync
Power Range: 1/1 to 1/256
Flash Compensation: -2 to +2 EV (1/2 EV Steps)

Included in the box:

  • Leica SF 40 Flash
  • External Diffuser
  • Soft Case
  • Flash Stand

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Leica SF 40 Flash