Leica SF40 Flash


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Fully equipped, easy to use
  • Product Description
  • Specifications
  • What's in the Box?

Although the SF40 flash unit is particularly easy to use, it offers a full range of features like high-speed sync and a nine-stage video lighting function.

A guide number of 40 for focal lengths to 105 mm and a compact size make it an ideal companion when travelling light.

Guide Number 131.23' / 40 m at ISO 100 (105 mm Position)
Coverage Full-Frame
24 to 105 mm
16 mm (with Wide-Angle Adapter)
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
Exposure Control Manual, TTL
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)
Wireless Operation Optical Pulse
Unspecified Range (Optical Slave)
Internal Power 4 x AA
External Power Pack Compatible No
Mount Shoe
Off-Camera Terminal None
Dimensions (W x H x D)  85 x 61 x 85 mm
Weight  203 g
Leica SF 40 Flash
External Diffuser
Soft Case
Flash Stand