Telescope Optical Design - inaoe
Telescope Optical Design - inaoe Telescope Optical Design - inaoe
SPM-Twin: WF Telescope focal ratios 0 -1 Mirror Feasibility WFT Mirrors (Conic Constants and Sag) -2 -3 -4 -5 -6 -7 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Telescope f/# M1 Conic M1 Sag - Parabolid [mm] M2 Conic Non-parabolic Primary (M1) Glass to remove Secondary figuring
Diameter [mm] SPM-Twin: WF Telescope focal ratios (II) 0.20 0.18 0.16 0.14 0.12 0.10 0.08 0.06 WFT Plate-scale & Effective Area 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Telescope f/# mm/arc-sec Eff. Area lost Focal plane should couple naturally to fiber scale and NA demands 3000 WFT Optics Size 2500 2000 1500 1000 M2 Cass M2 Nas 1st WFC Lens Focal Surface Dimensions of secondary and corrector optics may be limiting factors 500 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Telescope f/#
- Page 1 and 2: Synoptic All-Sky Infrared Survey Te
- Page 3 and 4: SASIR dedicated telescope A new lar
- Page 5 and 6: SPM-Twin: Competitiveness based on
- Page 7: FWHM ["] FWHM ["] SPM-Twin: 1.5°-2
- Page 11 and 12: SPM-Twin: WFT Atmospheric Dispersio
- Page 13 and 14: 100 cm S P M 6.5m f/4.5 WFT Effecti
- Page 15 and 16: Infrared emission Mauna Kea atmosph
- Page 17: SASIR pre-conceptual design Tels ex
- Page 23 and 24: Normal Field 9’ FoV (0.075)
- Page 25 and 26: WFCAM (UKIDSS) ‣ 3.8 m UK InfraRe
- Page 27: f/2.5
- Page 32 and 33: Relevant issues to cover by the opt
- Page 34 and 35: Thanks!
- Page 36 and 37: ‣ Input from the community (diver
- Page 38 and 39: Resolving power SPM-Twin: Wide-Fiel
- Page 40 and 41: Sitios privilegiados para el visibl
- Page 42 and 43: Algunos de los primarios de hoy 67t
- Page 44 and 45: Basic Survey ‣ ~ 20 sec dithered
- Page 46: Technical Concept (Detectors)
- Page 49 and 50: M US$ 1 st order estimate Need IR-C
- Page 51 and 52: Detectors ‣ The cost of large for
- Page 53 and 54: Cost [FY2008 $Million] Telescopios
- Page 55 and 56: Cost [FY2008 $Million] Telescopios
- Page 57 and 58: Cost [FY2008 $Million] Very LargeTe
Diameter [mm]<br />
SPM-Twin: WF <strong>Telescope</strong> focal ratios (II)<br />
0.20<br />
0.18<br />
0.16<br />
0.14<br />
0.12<br />
0.10<br />
0.08<br />
0.06<br />
WFT Plate-scale & Effective Area<br />
3.0 3.5 4.0 4.5 5.0 5.5 6.0<br />
<strong>Telescope</strong> f/#<br />
mm/arc-sec<br />
Eff. Area lost<br />
Focal plane should<br />
couple naturally to fiber<br />
scale and NA demands<br />
3000<br />
WFT Optics Size<br />
2500<br />
2000<br />
1500<br />
1000<br />
M2 Cass<br />
M2 Nas<br />
1st WFC Lens<br />
Focal Surface<br />
Dimensions of secondary<br />
and corrector optics<br />
may be limiting factors<br />
500<br />
3.0 3.5 4.0 4.5 5.0 5.5 6.0<br />
<strong>Telescope</strong> f/#
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