4 天
Astronomy on MSNWe test Starfield Optics’ 115mm Géar Triplet APOWe put Starfield Optics' flagship Géar telescope — the Starfield Géar 115 Triplet APO — to the test. It did not disappoint.
TNO delivered 5 laser launch telescopes with a thermally insensitive design, which have been in operation at the VLT since 2016. The laser launch telescope is the optical tube assembly (OTA) portion ...
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