EMAS MWIR Transmittance From COB Component Measurements April 18, 2011 Roy W. Esplin.

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Presentation transcript:

EMAS MWIR Transmittance From COB Component Measurements April 18, 2011 Roy W. Esplin

MWIR Filter Transmittance 2 Room temperature measurement shifted shorter for EMAS operational conditions; namely 80K temperature and 17.4 deg half-angle focus cone using MATLAB program ShiftMWIR_FilterData.m

P3 Splitter Reflectance and MWIR Filter Transmittance 3

P3 Splitter Reflectance & MWIR Filter Transmittance (Expanded View) 4

Transmittance of Window and MWIR Filter 5

Transmittance of Window and MWIR Filter (Expanded View) 6

Transmittance of MWIR Lens and MWIR Filter 7

MWIR Transmittance of Cold Optical Bench (COB) 8

EMAS MWIR Transmittance Factors 9

EMAS MWIR Transmittance 10

Transmittance of MWIR Filter and Equivalent Peak-Normalized Boxcar 11 Boxcar filter Equivalent To MWIR Filter ParameterValueUnits Peak0.9242None Bandwidth0.1884microns Shortwave Edge3.6449microns Longwave Edge3.8333microns

MWIR Transmittance of COB and Equivalent Peak-Normalized Boxcar 12 Boxcar filter Equivalent To COB ParameterValueUnits Peak0.8185None Bandwidth0.1825microns Shortwave Edge3.6464microns Longwave Edge3.8289microns

Transmittance of EMAS MWIR and Equivalent Peak-Normalized Boxcar 13 Boxcar filter Equivalent To EMAS ParameterValueUnits Peak0.5444None Bandwidth0.1825microns Shortwave Edge3.6464microns Longwave Edge3.8289microns