I might be completely wrong here, but the white mark I believe is the lining-up point for the new 300D-only lens, just as the red mark is for all other glass.
On 8/9/03 3:09 pm, "Bob Meyer" <[EMAIL PROTECTED]> wrote: >>> >>> Does anyone know if this is the extent of the -S >> addition to the EF >>> mount? >>> >>> My only question then is why is there an >> additional indexing mark (the >>> white dot [well, square])? * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
