My thanks to you all for the replies. A number of interesting points made which I hadn't thought of (reproduction ratio being one) and I will now look at the lenses individually, check availability, then look at my budget and make a decision.
Malcolm -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
