Kirk BH-1  type_Bags and Cases minor cleaned-up corrosion on a

minor cleaned-up corrosion on a few battery contacts which will not affect function

8 constant aperture- plus solid image quality throughout the range

The Nikon D3100 is a compact DSLR camera that shoots 24mp stills or 1080p video at up to 30fps

It can shoot 6x4

but says nothing about the original X100 and X100S

Kirk BH-1 &nbsptype_Bags and Cases minor cleaned-up corrosion on aThe Kirk BH 1 ball head is a heavy duty, all metal head designed to hold up to 50lbs that's a lot of camera. It has independent ball and pan controls, a drag adjustment knob, and a solid Arca type clamp for camera mounting. Please note that an Arca type plate is not included with this head. In excellent cosmetic condition, with minor wear from light use.