CTA Prototype Telescope, ASTRI, Demonstrates Viability of Novel Schwarzschild-Couder Design
In October 2016, the ASTRI telescope prototype, a novel dual-mirror Schwarzschild-Couder telescope design proposed for the Cherenkov Telescope Array (CTA), passed its biggest test yet by demonstrating a constant point-spread function of a few arc minutes over a large field of view of 10 degrees.