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Isaac Newton Group on Twitter: "WEAVE's Prime Focus Optics and Spectrograph. On June 23, the new 6-lens, two-degree prime-focus corrector (PFC) arrived at the WHT and on September 11 it saw first
![STFC, NWO and IAC new operation agreement secures future of the William Herschel and Isaac Newton telescopes | EuropaWire.eu | The European Union's press release distribution & newswire service STFC, NWO and IAC new operation agreement secures future of the William Herschel and Isaac Newton telescopes | EuropaWire.eu | The European Union's press release distribution & newswire service](https://news.europawire.eu/wp-content/uploads/2017/02/STFC-NWO-and-IAC-new-operation-agreement-secures-future-of-the-William-Herschel-and-Isaac-Newton-telescopes-1280x720.jpg)
STFC, NWO and IAC new operation agreement secures future of the William Herschel and Isaac Newton telescopes | EuropaWire.eu | The European Union's press release distribution & newswire service
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