By my calculations, 1/4.7 is .212766, and 1/4 is .25. -Drew On Monday, February 24, 2003, at 03:10 PM, Ron wrote: > on 2/24/03 2:49 PM, Andrew T. Lynch at atlynch at mac.com wrote: > >> The main difference I can see is that the TRV50 has a larger ccd, >> 1/4" >> where the TRV38 has a 1/4.7" ccd. (Strange numbering system...) > > I could be wrong, but I thought 1/4.7" was Larger than 1/4". Seems > like it > would translate to .257 and that is larger than .25-assuming that that > is > what the numbers mean. > > ???? - Andrew T. Lynch - Chief Zymurgist/Manager US Technical Services - Verisity Design Inc. - (650)934-6875