Kaustav Bhattacharya Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Field flattener question Started by: Kaustav Bhattacharya in: Telescopes 2 2 1 year, 8 months ago David Arditti Viewing topic 1 (of 1 total)