I saw this gallery of snowflakes on weather.com this morning and thought that overall Mark's photos are much better.
http://www.weather.com/news/science/snowflakes-under-microscope-20130306 What is interesting is the technique used in that case. It's indeed a micrscope. You can see the last three photos showing the setup. I suspect the setup might be responsible for some uneven focus over the field of view. It looks like the DOF is very shallow. Igor -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
