Gavjenks
TPF Noob!
- Joined
- May 9, 2013
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- 2,976
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- Location
- Iowa City, IA
- Can others edit my Photos
- Photos OK to edit
Couple of points:
1) There's actually a circle of positions (half of it underground) where the ropes would be in equal tension.
One rope = sphere of points with equal tension
Two ropes = circle of points
Three ropes (not co-linear) = two points, one of them underground. But you don't have three feet, so this is impractical. Hence only suggesting 2.
Four ropes (no three of them co-linear) = truly a single point solution. Which is why GPS likes to have 4 satellites to be absolutely sure about position.
Basically, one rope should alleviate up/down shake, but not front/back or side/side. Two ropes under each foot would be coming from the sides and thus alleviate up/down AND side/side, but not front/back. Should be a little bit better. Would likely work best with your legs straddled a decent distance apart, at least shoulder width, maybe a little more. But it might not be enough angle in practice to help much, hence being unsure and wanting to test it.
2) Just like with one rope, you should still be able to easily orient the camera around to point at different things, with no significant tension resistance, since it is a rope loosely looped around an eye bolt. Most of my framing and composing fine-tuning is orientation more so than moving the whole camera around, so I think it wouldn't be that bad. Still, gonna go try it out when I get a chance, both ways.
Another slightly more off-the-wall idea is to carry one of those lightweight but super strong magnet hooks, to act as a potential third wire when there are metal hand rails or bleachers or garbage cans nearby =P
1) There's actually a circle of positions (half of it underground) where the ropes would be in equal tension.
One rope = sphere of points with equal tension
Two ropes = circle of points
Three ropes (not co-linear) = two points, one of them underground. But you don't have three feet, so this is impractical. Hence only suggesting 2.
Four ropes (no three of them co-linear) = truly a single point solution. Which is why GPS likes to have 4 satellites to be absolutely sure about position.
Basically, one rope should alleviate up/down shake, but not front/back or side/side. Two ropes under each foot would be coming from the sides and thus alleviate up/down AND side/side, but not front/back. Should be a little bit better. Would likely work best with your legs straddled a decent distance apart, at least shoulder width, maybe a little more. But it might not be enough angle in practice to help much, hence being unsure and wanting to test it.
2) Just like with one rope, you should still be able to easily orient the camera around to point at different things, with no significant tension resistance, since it is a rope loosely looped around an eye bolt. Most of my framing and composing fine-tuning is orientation more so than moving the whole camera around, so I think it wouldn't be that bad. Still, gonna go try it out when I get a chance, both ways.
Another slightly more off-the-wall idea is to carry one of those lightweight but super strong magnet hooks, to act as a potential third wire when there are metal hand rails or bleachers or garbage cans nearby =P
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