Don't give up on fixing this problem. The Gitzo-RRS pairing should have ZERO shrift with your light weight gear.
...
The BH-30 is more that enough to support MFT.
again call RRS and ask them for help. They are the experts and sell both their own legs as well as Gitzo.
Please see below my correspondence with RRS verbatim expect for substituting my forum name for my real name. It's probably best for you to start at the bottom (beginning) of the email chain.
The message was too long so the remainder of the exchange will be in the next message.
From: Jim Weise [
[email protected]]
Sent: Friday, July 06, 2012 12:48 PM
To: Florida Nature Photographer
Subject: RE: Problem with BH-30 LR
Greetings Florida Nature Photographer,
Although every ballhead out there, including ours, will have some “settle” upon locking, that should be minor at most. If you’re experiencing significant “float” or creep after locking the ballhead, it is likely either due to a combination of many factors (i.e. a certain amount of flex in the tripod/camera and the joints between all the pieces), or a mechanical issue with one or more parts. Using longer focal lengths will magnify any of these issues, making composition more challenging.
Our ballheads are designed to have that “settle” motion minimized – in comparison to ballheads of similar sizes there is usually far less motion during lockup. The motion would always be vertical in our ballheads, never horizontal, and should be predictable enough to compensate for when using long lenses. Again, this would not occur after locking the ballhead, but during the transition from unlocked to locked. If the settling comes after locking the ballhead, this points to flex either in the camera/lens assembly, the tripod, or one of the joints between two pieces, such as the ballhead to the tripod or the camera to the plate.
A 0 Series tripod raises concerns in terms of stiffness – having used a tripod like that Gitzo before I can say that it is quite easy to cause flex in the legs while composing using a ballhead. Upon releasing the camera, such tension would be relieved and the legs would “spring” back to their normal shape/position. The same phenomenon is usually present in camera bodies (to a lesser extent), especially those without rigid metal frames or with weak tripod socket assemblies. If you are holding the camera in tension against the plate or ballhead as you move it, that would also spring back upon releasing. This can be avoided by using a lighter touch on the camera grip, and by not holding the lens as a means of moving the camera.
If the issue seems like it’s coming from the BH-30 LR, we can certainly take a look and diagnose/repair any issues it might have. Most of the time, however, the phenomenon you’ve described is due to an issue elsewhere in the tripod system.
Please let me know if you have further questions.
Jim
From: Florida Nature Photographer
Sent: Friday, July 06, 2012 8:27 AM
To: Info
Subject: Problem with BH-30 LR
BH-30 LR: Compact ballhead with LR
I zoom out to a subject and frame it. Then I tighten the knob to lock the ball head. Then I let go of the camera. The camera always floats down and changes the framing of my shot.
I thought that this was a problem with me being inexperienced with using tripods. However, I just had the opportunity to have a much more experienced photographer try my equipment and she told me that it is too sensitive and that it shouldn’t be so hard to frame my subject.
My tripod is the Gitzo GT0541
http://www.amazon.com/gp/product/B001F0RNYA/ref=oh_details_o06_s00_i00
Is this an indication of a defective ball head or am I doing something wrong or is this the way this ball head works?
If this problem cannot be resolved I want to return the ball head.
Florida Nature Photographer