attoPUBLICATIONS attoCATALOG-2017/18 | Page 48

PAGE 46 LT Photonic Probe Station version vacuum shroud for photonic probe station incl. optical side access PRODUCT KEY FEATURES 4 • Vacuum shroud for use with internal LT-APO low temperature objective and lensed-fiber probes for side illumination & detection of waveguide structures • minimal sample drift, broadband high collection efficiency • Sufficient space for 9 degrees of freedom to independently position sample, focus, and 2 fiber probes • Side access with additional window for RT optics 3 10 2 8 7 1 9 7 8 6 5 „ZOOM out“ Cryogenic Apochromatic Objectives • negligible chromatic focal shift in working range • uniform spot size and intensity within apochromatic range ...for further details, see page 128 1 2 3 4 attoDRY800 vacuum shroud for photonic probe station setup 6 ANPxy311/RES positioners for xy translation of sample and fiber probes cold shield 7 8 9 2x ANPxyz51/RES for xyz translation of fiber probes 5 cold plate top vacuum window 25 mm, cold shield top window 20 mm additional window for side inspection 25 mm x 1 mm; window material fused silica or N-BK7 (others on request) 10 LT-APO objective (see page 172 for details) on separate mounting post ANPx311 for z focus of objective with thermal link for objective feedthrough ring with blind flanges included, DC/SMA/fiber feedthroughs optional