Leica SF 40

Leica SF 40

The Leica SF 40 flash unit is a powerful and yet extremely compact flash. With a guide number of 40 and focal length 24-105mm this flash stands out from all other compact flashes. Not only is this little flash compact, but it is also easy to use with full TTL making it perfect for traveling and everyday use. 

What Our Experts Think

• Compact, high-performance flash designed for Leica SL and compatible cameras.

• Supports TTL metering for accurate automatic exposure.

• Fast recycling time and short flash duration for capturing moving subjects.

• Durable construction ensures long-term professional reliability.

• Ideal for portraits, events, and low-light photography.

Q&A

• Q: Which cameras is it compatible with?
  A: Leica SL system cameras and other models with a hot shoe.

• Q: Does it support TTL metering?
  A: Yes, fully supports TTL for accurate exposure.

• Q: Is it suitable for fast-action photography?
  A: Yes, short flash duration and quick recycling capture motion effectively.

• Q: Is it portable?
  A: Yes, compact and easy to carry.

Maintenance Tips

• Remove batteries when not in use for extended periods.

• Clean contacts gently to maintain reliable performance.

• Store in a dry, padded case.

• Avoid exposure to moisture and extreme temperatures.

• Check and replace batteries regularly for consistent power