Quote:
Originally Posted by troypiggo
Dumb question - WTF is the point of the bubble level in that position on the ballhead?
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That particular clamp was meant to be used with the knob pointing up and the dovetail base horizontal not vertical when using it portrait orientation. With the knob uppermost the bubble works and with the dovetail horizontal the precious camera would not slide out of the clamp if the clamp was a little loose.