----- Original Message ----- From: "J. C. O'Connell"
Subject: RE: M42 ultra-wide
your comparison is not what I was talking about. I was talking about two lenses of the same focal length, one designed only to cover APS and one designed to cover FF 35mm.
I think to make a valid comparison, angle of view must be taken into account, since the different formats require different focal lengths to get similar feild of view.
BTW out of curiosity, what is the size and price of the lenses you mentioned?
See my other post on this topic for size. Check yer favourite retailer for price.
William Robb

