Nodal Poingt or Entrance Pupil for Nikkor 10-24dx lense

[blibecap]

Can any one tell me what is the nodal point / entrance pupil for this lens and at what setting 10mm, 12mm, 14mm etc.

Thanks

Bill in Cincinnati

[badders]

http://www.johnhpanos.com/epcalib.htm
http://www.easypano.com/forum/display_topic_threads.asp?ForumID=1&TopicID=4162