tag:blogger.com,1999:blog-2807403883562053852.post6779661377078880583..comments2024-03-27T08:40:31.785-06:00Comments on Clayton Cramer.: Shocking DiscoveryClayton Cramerhttp://www.blogger.com/profile/03258083387204776812noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-2807403883562053852.post-7998891325417604552020-08-06T19:13:17.742-06:002020-08-06T19:13:17.742-06:00I seem to recall when surplus catalogs arrived in ...I seem to recall when surplus catalogs arrived in my mailbox weekly that one could buy 'used' decades-old high-quality optical-glass hardly-used prisms quite easily.<br /><br />Douglas2https://www.blogger.com/profile/11290012200563917585noreply@blogger.com