Fig. 3From: First two-way laser ranging to a lunar orbiter: infrared observations from the Grasse station to LRO’s retro-reflector arrayOptical test setup. a Schematic representation of the LRA cross-section measurement setup at both 532 nm and 1064 nm in 2019. b View of the LRO corner cube flight spare. c View of the RR and rotation stages on the optical test benchBack to article page