Re: Boj's page on the 15mm/3.5

[Dario Bonazza]

Rob Studdert wrote:

Maybe they dropped the aspheric design for a reason.

Yes, in that Japanese page 
http://www.ucatv.ne.jp/~tweety/Report/Comparison15mm/Comparison15mm.htm
the aspherical type performs noticeably worse than the later design.

Dario