Nikon MB-D15 Battery Grip Brand_ThinkTank Photo including Nikon VR II image

including Nikon VR II image stabilization

They are mounted in between the camera body and lens to create more distance between the lens and film plane

but also fully opens the top end of the bag

Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and in your pictures)

Nikon MB-D15 Battery Grip Brand_ThinkTank Photo including Nikon VR II imageThe MB D15 is equipped with a shutter release button, AE AF lock button, multi selector, and main and sub command dials for improved operation when taking photographs with the camera vertically oriented. The MB D15 Multi Power Battery Pack can be powered either by six AA batteries (Alkaline or Ni MH or Lithium), or EN EL 15 rechargeable Li ion batteries. To use the MB D15 with AA batteries, use the MS D14 AA Battery Holder. When using EN EL15