davidrwilliams wrote:
... do you find that your STA-1 tripod mount isn't all that rigid? I find that even after really tightening it to remove the initial flex where it clamps to the lens, that it still tends to flex between the ring and the base plate, which leaves me wondering whether I'll use the ring for much other than as a convenient base for hand-holding.
No personal experience but those who have tried the Burzynski tripod collar tell me it's much more rigid. Burzynski collars are available through isarfoto.com, however their shipping charges to North America are outlandish. Supposedly they have an affiliated store in France with much more reasonable shipping charges. The foot of the Burzynski collars also have Arca-style dovetails so no separate plate is required.