Mark Roberts wrote: >>https://www.flickr.com/photos/bc_the_path/sets/72157707409395914 > >I have no idea what it is but it's fascinating! If you have no luck on >the PDML try posting it at https://old.reddit.com/r/whatisthisthing/
I posted it myself and within 10 minutes got this reply: https://www.google.com/search?q=Rayner+hand+Spectroscope&tbm=isch&client=firefox-b-1&biw=1024&bih=611&gbv=1&sei=N36CXPxQipGCB7vLp4AJ -- 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.
