One of the guys at the red bull race had a 70-200 f2.8 with him (nice lens BTW) & I had a look at the collar. It is indeed too large. Oh well.
Thanks for looking guy's. Cheers, Dave On 11/4/07, Christian <[EMAIL PROTECTED]> wrote: > Cotty wrote: > > > > I have the EF70-200 2.8 L IS and it has a tripod collar but it's > > different from the one you mention: > > > > <http://www.entique.com.au/canon_70-200_2.8L_usm_lens_big.jpg> > > > > I took it off and measured the internal dia. and that's 77mm. You see > > the locking screw is parallel to the tripod mount. You unscrew it a tiny > > amount and it allows the lens to rotate 360 deg, with detents every 90 deg. > > That's the same on that's on the EF 300 F4L IS. > > I just happen to have an extra one ("Canon Tripod Mount Ring B(W)"), but > it seems to be too big for David's application. Let me know, Dave, if > you'd like it, I'll sell it to ya. > > -- > > Christian -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

