> On 15 August 2016 at 20:21 Jostein <p...@alunfoto.no> wrote: > > > One more in the category of tiny monsters. > > http://www.alunfoto.no/innhold/beetleface/ > > I have now worked through five of the old 4X microscope lenses Mike W. > brought me, and found that none of them can match the detail resolution > of a reversed Pentax-M 28mm f/2.8 stopped down to f/5.6. The Pentax is a > little soft in the contrast rendering, though, so maybe the A-series > edition is better.
Most of those lenses will predate (in design if not manufacture) the camera lens and I don't think any of them will be multicoated. > > To explore further options, a Pentax-K 24mm f/3.5 has just been ordered > through eBay. :-) > > Interesting times. Another, more systematic study of the 10X lenses > coming up, but not in a couple of weeks. School has just started here, > and I'm busy getting to know my new students. -- 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.
