http://www.petapixel.com/2012/02/14/beware-light-painting-with-steel-wool-can-be-hazardous-to-your-lens-health/
-- Larry Colen [email protected] (from dos4est) -- 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.
