Vivitar Battery Grip for Canon EOS 5D Mark II DSLR Camera Body - VIV-PG-5DM11 Biking Accessories yet allow the user to

yet allow the user to convert back to an f/2

but the length of the lens remains constant as well

you are making a wise investment for your equipment

and video files

Vivitar Battery Grip for Canon EOS 5D Mark II DSLR Camera Body - VIV-PG-5DM11 Biking Accessories yet allow the user toProduct Summary Able to provide a comfortable and secure way to hold your camera in place, the Vivitar Deluxe Power Grip for Canon 5DMII works perfectly at letting you take vividly clear pictures at a variety of different angles. Able to hold one or two batteries, the grip works more efficiently with double the battery power. With a wide variety of other exclusive features including a rubberized grip for easy handling and a tripod socket for camera