----- Original Message ----- From: Jim Davis <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, March 10, 2003 2:58 AM Subject: EOS EF25
> I'm interested in getting and using an EF25 closeup tube on my 100-400 > IS. > What I'm wondering is what kind of focusing range I'll get with this > tube, how far out I will be able to focus, and how close. > Any advice on DOF and whether the EF12 or EF25 would be best for me > are appreciated. > What about using both - any disadvantages? snip It's too early in the morning for me to guess how it will affect close focus, but almost certainly it'll turn your zoom into a varifocal lens, as would using the EF12. Your camera's AF may cope, but don't be surprised if you get hunting. I've had both for some time and using the EF 100 f2.8 macro is much easier - but it's not a 400! Malcolm Milton Keynes, UK * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
