Archived posting to the Leica Users Group, 1999/12/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]They look at the lens; do some testing on the optical bench; take some pictures; check how much the lens manufacturer advertises in Pop Photo; and amalgamate the results into something called SQF (I believe it stands for "Subjective Quality Factor" or some such). Nathan lbonser@worldnet.att.net wrote: > Pardon my ignorance, but what exactly is the SQF criteria? Can someone > explain it in not too technical terms? > > Thanks in advance, > > Les - -- Nathan Wajsman Overijse, Belgium General photo site: http://belgiangator.tripod.com/ Belgium photo site: http://members.xoom.com/wajsman/ Motorcycle site: http://www.geocities.com/MotorCity/Downs/1704/