Ritchey-Chrétien 350mm F/8
Clear aperture – 350 mm;
Focal length – 2800 mm;
Primary substrate – Supremax33, Clearceram HS (special order);
Secondary substrate – Quartz;
Primary mirror cage – Carbon Fiber;
Truss tubes – Carbon Fiber.
960 (L) x 450 (l) x 485 (h) mm (might differ slightly, depending on extra items chosen);
Weight – 23 kg;
Back-focus from end of back plate – TBA;
Connection thread: M117 x 1 (male).
Prices and configurations will be announced soon!