correction -- that 3.5 diameter reflector is made of 12 segments. Replying to: ESA’s Herschel telescope has a 3.5 meter diameter silicon carbide reflector -- nemo Post ReplyForum nemo 11/19/2015, 08:50:52 Author Profile | Edit Recommend | Alert | 5 4 3 2 1 0 -1 -2 -3 -4 -5 Where am IGo Up Go TopPost ReplyBack