1. 1 SuperCam Optics & Mount Design Dathon Golish 8/2/06 Zemax Optical Design: Converts the SMT f/13.8 beam to f/5 to match SuperCam Large Flat:.75 m x.55 m Hyperbola: R = 1692 mm; k = -3.05;.5m x.5m Flat Fold:.1 m x.1 m Ellipse: R = 772 mm, k = -0.03;.4m x.4m Large Flat Hyperbolic Mirror Elliptical Mirror Flat Fold Detector Plane 77 mm Quartz Field Lens (not pictured, doubles as dewar window): R = -1800

2. 2 ASAP Optical Analysis Incoming Beam – Gaussian with 14 dB edge taper on dish Total energy reaching detector:82% – 89% Coupling between ideal Gaussian and energy profile reaching detector: 92% – 93% Total: 75% - 83% Total energy reaching detector:82% – 89% Coupling between ideal Gaussian and energy profile reaching detector: 88% – 92% Total: 72% - 82% For comparison, the DesertSTAR focus (with no added optics except a flat tertiary) gave: Energy: 89% Coupling: 97% Total: 88% Results for extended horns option:

3. 3 Table 1: Zemax Tolerancing Results OpticShift (along axis) (mm)Rotation (around axis) (deg) -X+X-Y+Y-X+X-Y+Y-Z+Z Big Flat††††-.723.2-1.51.5** Hyperbola-15.815.8-21.517.4-1.71.3-1.71.7-21.521.5 Flat Fold††††-2.63.0-3.13.1** Ellipse-1616-18.314.4-1.41.3-1.31.3-21.521.5 Secondary to Big FlatThis distance can be compensated for by moving the secondary. Big Flat to HyperbolaThis distance can be compensated for by moving the secondary. Hyperbola to Flat Fold-32 mm, +17 mm Flat Fold to Ellipse-20 mm, +35.9mm Ellipse to Focus-51 mm, +75 mm *Rotation has no effect. †Shift has no effect.

4. 4 Mounting System IF Box Preamps Bias Box

5. 5

6. 6 Dewar Assembly Flat Mirror Assembly Re-imaging Optics Assembly LO Assembly

7. 7 55-pin Connectors 1x8 IF SMAs Quartz Field Window CTI-350 Sumitomo Dewar Assembly

8. 8 Hyperbola Ellipse Flat Fold Re-imaging Optics Assembly

9. 9 Large Flat

10. 10 Local Oscillator Assembly LO Flat Mirror (@ pupil) Re-imaging Lenses Beamsplitter LO 64-way splitter

11. 11 40 m of IPS profiles ~$2k for frame assembly