What should one consider when choosing a style of tripod head? There are ball heads, 3-way pan/tilt heads, geared heads, even gimbal heads. I'm not asking so much about brands, but styles... how ...
Are there are any "ultra-portable" tripods out there? I'd like to find one for backpacking that weighs 500 grams or less, but none seem to exist... there are tabletop tripods that weigh considerably ...
Due to weight restrictions I cannot take my tripod on my next foreign trip. What are the alternatives?