Nikon SB-400 AF Speedlight Flash

The Nikon Speedlight SB-400, an intelligent and versatile external flash unit that provides i-TTL flash operation in a super-compact and ultra-lightweight body at an affordable price.

With its powerful guide number of 21 (ISO 100, m, at 18mm zoom-head position, 20°C/68°F), the SB-400 is an ideal flash unit for beginners in digital SLR photography, but it is also useful for hobbyists and professionals looking for a handy i-TTL flash unit offering an effortless bounce flash function.

The SB-400 has been specifically developed to provide photographers with an entry-level external flash unit which is compatible with i-TTL flash operation. When combined with cameras that are compatible with the Nikon Creative Lighting System, the SB-400 is controlled in i-TTL and D40's M (manual) mode.

The SB-400's flash head can be tilted in 4 steps - horizontal, as well as 60, 75 and 90 degrees - and has a flash shooting distance range of between 60cm to 20m (depending on the camera's ISO setting). Slow Sync, Red-eye Reduction and other flash modes can also be set on the camera body, enabling users to enjoy brighter and more natural lighting for better flash pictures.

Key Features:

• Compatible with i-TTL and D40's M mode
• Flash head can be tilted in 4 steps; horizontal, 60, 75 and 90 degrees
• Flash shooting distance range: 0.6m - 20m (depends on the ISO setting)
• Guide number: 30 [ISO 200, m, 20°C]
• Angle of coverage: 18mm (with Nikon-DX format cameras), 27mm (with Nikon F6)
• Depending on the camera in use, the following flash modes are available: Slow Sync, Red-eye Reduction, Red-eye Reduction with Slow Sync, Rear-curtain Sync, FV Lock, exposure compensation, M (manual, only with D40 camera)
• Power source: two AA-size 1.5V batteries (also compatible with lower voltage batteries)