TestBed2

Coronagraphic testbed for testing the individual performance of the PIAA mirrors M1 and M2. Acronyms: OAP - off-axis parabola, TTM - tip/tilt mirror, ASM - active segmented mirror, FM - folding mirror, L - lens, M1/M2 - PIAA mirror 1 and 2. The testbed rests on the SPEED table and shares the same pupil configuration as the SPEED bench.