Mark Cassino wrote: > Looking forward to seeing some shots. Got two from the 2006 vintage in the Pentax gallery: A partly melting one: http://www.pentaxphotogallery.com/artist/galleryimages/gallery_image_1323324.jpg
And a quite nice, complex one: http://www.pentaxphotogallery.com/artist/galleryimages/gallery_image_247603.jpg > I clean the glass between shots with an > alcohol / ammonia cleaner, but it will get dust and > errant ice flecks on it. I've always just used a cloth. Don't the alcohol cool the glass? > Sublimation seems to be related to relative humidity. > It sometimes is a problem here, sometimes not. True. Max vapour saturation drops rapidly with temperature below freezing, so it's probably both. In my garage, it depends very much on the temperature trend. If it's on the rise, the garage is always colder than outdoors. That's good. After periods of mild weather, the crystals self-destruct before I even get them in focus. Jostein -- http://www.alunfoto.no/galleri/ http://alunfoto.blogspot.com -- 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.
