Ritchey-Chrétien 400mm F/8
Clear aperture – 400 mm;
Focal length – 3200 mm;
Primary substrate – Supremax33/Suprax; Clearceram HS (special order);
Secondary substrate – Quartz;
Primary mirror cage – Carbon Fiber;
Truss tubes – Carbon Fiber.
1098 (L) x 525 (l) x 525 (h) mm (might differ slightly, depending on extra items chosen);
Weight – 37 kg;
Back-focus from end of back plate – TBA;
Connection thread: M117x1 (male).
Prices and configurations will be announced soon!