Unfortunately that neutrino coating doesn't react with light or much anything else. I wonder how they get it to stick.
On March 15, 2017 1:50:03 PM PDT, Paul Stenquist <[email protected]> wrote: >https://www.bhphotovideo.com/c/product/1325637-REG/irix_il_15bs_pk_15mm_blackstone_lens_for.html -- Sent from my Android phone with K-9 Mail. Please excuse any swypos. http://red4est.com/lrc -- 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.

