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  1. GYRob

    100-400 mark ii - Tripod Mount

    Yes it was Graham but I did not want to take the lens apart as shown in Paul's post to replace the collar . And I now have the only 100/400mkII with a removable collar :) Rob.
  2. GYRob

    100-400 mark ii - Tripod Mount

    As I dropped my new lens and broke the foot off I have now taken the rest of the collar off ,to do that I had to drill several small holes in the collar opposite to were the foot was to weaken it, then I pulled the 2 broken ends apart this then fractured it at the drill hole site allowing it to...