>I'm aware Nikon makes one, but that there are also a number >of other options. I'd appreciate feedback on the best one for >D7000 and D 800. Not sure where to post this, so I'm posting >in D 7000 and D 800 forums.
I have a Gisteq PhotoTrackr Lite for sale if you're interested.
My toys: A pair of gripped D600s, Sigma 8mm circular fisheye, 17-35 2.8D, 24-85 G, 24-120/4G, 28-200 D, 50/1.8D, 50/1.8G, 70-200 2.8 G VRII, 70-300G, 105/2.8D Micro, 500 f/8 Reflex: Sigma 600mm, Celestron 2000mm: PB-6 bellows, Nikon 1.4 and 1.7x TCs, auto macro tube set: SB600: Manfrotto 055XB/804RC2/390RC2 & 560B-1: Gossen Starlite: Easy-Up AP1500: 40' WonderPole