On Thu, 29 Nov 2001 21:53:44 -0800 "Icoz, Evrim" <[EMAIL PROTECTED]> writes: > > OTOH, the UD glass put into the cheap third-party lenses are used in much > > smaller elements, and usually put in there for advertising purposes. Take a > > look at the Nikon 70-300 ED (which allegedly is a Tamron design). The ED > > element is tiny. > > Just curious - since all the light goes thru both the large lens and also > the smaller lens, does it matter which one is UD as long as one of them is? > Somebody who has better optics than I do?
It does make a difference........ much like driving instructions - it matters a lot the order that you make your left and right turns! Dave Herzstein [EMAIL PROTECTED] http://www.kjsl.com/~dave ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/web/. * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
