on 2013-12-04 10:37 Alexandru-Cristian Sarbu wrote
However, AFAIK HD is not a new version of SMC, but a different kind of coating (just like, but not really on the same level as Aero Bright Coating). I agree the name is generic, though.
are there any tests or other solid information about the qualities of HD vs SMC? -- 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.

