CHAMP:Documents
Media:PicomotorCtrlDiagram.xls: Diagram Showing Setup of Pico Control Array
Media:champ_triplet_2d_FINAL_v2.dwg: Final dimensions for CHAMP triplet
Prescription:
From 300K->77K, assuming Al contracts by 0.38% (when cooling from 300K->77K):
CaF2 contracts by 0.284% SiO4 expands by 0.001% [hardly at all]
distances in mm Space between centers of (77K) (300K) Pupil - Lens 1 0.50 0.502 Lens 1 -2 1.805 1.812 Lens 2 -3 5.048 5.067 Lens 3 - IMAGE 42.367 42.528
and also the ACTUAL measurements from ISP.
SEE below also :
Center Thicknesses from parts themselves:
77K 300K
Lens #1: 6.023 6.04 Lens #2: 3.066 3.066 [same] Lens #3: 7.036 7.056
Media:CHAMP_Beam_Targets.ai: Useful targets for CHAMP table