Fig. 2 – The liquid nitrogen, near-IR dewar (IRLaboratories, Tucson, AZ.) and exposed view from below. (A) Entrance window, (B)AOTF foreoptics, (C) CCD context camera, (D) thermostated AOTF platform (AOTFremoved), (E) FPA relay optics, (F) Focusing mirrors, (G) FPA fixtures, (H)diagnostics window.