Archived posting to the Leica Users Group, 2001/02/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]A Leica apologist in full swing; God forbid. - ----- Original Message ----- From: "Martin Howard" <howard.390@osu.edu> To: <leica-users@mejac.palo-alto.ca.us> Sent: Saturday, February 03, 2001 3:23 PM Subject: Re: [Leica] Specks in new Leica Lens > matt jotted down the following: > > > However the lenses had never been handled since they left the factory, > > therefore the natural assumption is that the specks were there when they left > > the factory. > > Unless Leica has hit upon the solution for teleportation, someone/something > had to physically move the lens (in its package) to get it from the Leica > factory to wherever you were when you inspected the lens, which means it was > quite possibly subject to jolts along this journey and, since AFAIK Leica > lenses are not hermetically sealed, variations in temperate and air > pressure. These two conditions alone, along with the myriad of variables > such as exact quality of those exact packaging materials, the route taken, > the weather, the exact qualities of the lens and conditions affecting its > manufacturing, etc. ad nauseum mean that just about anything could have > given rise to the specks you notice. > > My point is that there is no reason to automatically suspect lapses in Leica > QC because you find deviations from theoretical perfection in a "new" lens. > The world is a vast, dynamic place, and with limited empirical data and > theoretical understanding (a sample of two and little or no knowledge of the > exact circumstances surrounding manufacturing, QC, and transportation) > you're just not in a very good position to say much about correlation, let > alone causality, within it. > > M. > > -- > Martin Howard | "Go sell crazy somewhere else. We're > Visiting Scholar, CSEL, OSU | all stocked up here!" > email: howard.390@osu.edu | -- Melvin Udall > www: http://mvhoward.i.am/ +--------------------------------------- >