and D600 for the ones designed by Promedia
I find them easier to use when accessing the battery door and USB and accressory ports.
Designed to be compatable with any Arca-Swiss style Ball Head.
Machined from solid Aluminium T6061 block, and black anodized for a scratch resistant finish. The vertical piece of the L- Bracket can be removed, which allowss for the use of the base plate only.