Don, I assure you that I am expert in their use. The proper use of those items paid for two university degrees and with enough money left over to successfully race sports cars for a number of years. Jerry Don Williams wrote: > At 02:48 PM 11/24/2005 -0800, Jerry wrote: > >> Bobs, >> >> I am the owner and user of the prism finder with a Penta B >> eyepiece lens, and a prism type case front and a meter cover >> for the case. Great combo with my 2.8F Planar. >> >> Jerry > > > Jerry, > > Do you realize you are talking about something that's very old, > obsolete, and probably useless, and could be a liability, unless > one knows how to use them? PROPERLY. > > > Don Williams > La Jolla, CA >