Opteka Battery Pack Grip / Vertical Shutter Release for Canon EOS 20D, 30D, 40D & 50D Digital SLR Cameras Package Includes IR Remote Shutter Release
Opteka is one of the world's leading producer of high-performance batteries and accessories. Opteka believes there is no limit to the potential of portable power and as a company they will always strive to find innovative and efficient ways to power your life in the future!The Opteka BP-50D includes Infra-Red Remote and Tray for AA batteries. This provides a extremely extended shooting time. Vertical shutter release also makes shooting with the camera in a verticalposition just as comfortable as shooting horizontally.Compatible with Canon EOS 20D, 30D, 40D, & 50D Digital SLR Camera only.How Many Shots (with two batteries)?~ Regular BP-511 Batteries - About 1400~ Opteka 2000mAh BP-511 Batteries~ Regular BP-511 Batteries + 50% Flash Use~ Opteka 2000mAh BP-511 + 50% Flash Use