The price of a Nikon SB 400 depends from what location one purchases it. The average price of a Nikon SB 400 is around $130 and a used one is around $50.
the current nikon speedlight range is thus: SB-200 SB-600 SB-800 SB-900 All will work with the Nikon D300s Older speedlights will also work, but without i-ttl mode.
Nikon flash cameras are usually known to be expensive. One of the last models to come out, the Nikon SB-800, can cost in the neighborhood of up to $350.
The Nikon SB-400 has many great features. These include very small frame which is great for storage and carrying around, excellent battery life, it also comes with bounce flash for professional photography.
yes
Yes in non i-ttl auto and manual
The SB 800 is more powerful and has more features than the SB 600
Yes, in manual or auto modes but not in i-ttl mode.
Yes in non i-ttl auto and manual
The Nikon SB 600 is a compact and versatile Speedlight for expanded creative lighting control and remote flash photography. The benefits of using the Nikon SB 600 is precision flash control, auto power zoom coverage, and flash value lock.
The Nikon SB-800 is not compatible with Nissan SLR cameras. It is only compatible with Nikon cameras. One could damage their SB-800 flash unit by trying to use it with another camera.
Yes it will. It will work in auto and manual modes. TTL does not work.
Yes in non i-ttl auto and manual.