Archived posting to the Leica Users Group, 1998/01/19
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At 08:30 AM 1/19/98 +0000, you wrote: >However I have read that the benefits of aspherical lens elements becomes >greater with increased focal length, so I am left wondering why in the M-series I think you are confusing ASPH with APO. The wider (and faster) the lens, the more it benefits from Aspheric lens elements I would think. Lenses shorter than 100mm really don't benefit from APO correction that much, so I read. But the 100 Apo Macro sure is testament to the value of such correction. ========== Eric Welch St. Joseph, MO http://www.ponyexpress.net/~ewelch HEADLINE: Red Tape Holds Up New Bridge