Design of Optical Instruments: 22-24 April 1992, Orlando, FloridaDavid M. Aikens |
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Page 188
... thermal expansion tests on both Flight Units to measure each of these thermally - driven motions . Their test method utilized the dilatometer set - up shown in Figure 4.1 . A HeNe laser beam is directed onto a partially transmissive ...
... thermal expansion tests on both Flight Units to measure each of these thermally - driven motions . Their test method utilized the dilatometer set - up shown in Figure 4.1 . A HeNe laser beam is directed onto a partially transmissive ...
Page 190
... expansion or contraction of the metering tube around it , and the base deflects due to the differential expansion between its graphite / epoxy structure and Invar fittings . Although these thermal expansion tests were run from room ...
... expansion or contraction of the metering tube around it , and the base deflects due to the differential expansion between its graphite / epoxy structure and Invar fittings . Although these thermal expansion tests were run from room ...
Page 302
... Thermal Expansion The coefficient of thermal expansion for the quasi - isotropic laminates measured over the 10 ° F to 210 ° F range . Specimens were dried at maintained in vacuum to mitigate water desorption effects . The results are ...
... Thermal Expansion The coefficient of thermal expansion for the quasi - isotropic laminates measured over the 10 ° F to 210 ° F range . Specimens were dried at maintained in vacuum to mitigate water desorption effects . The results are ...
Contents
Lens measurement in fundamental units of length and power 169002 | 4 |
Adjustable distortion correctors 169003 | 11 |
Beginning the design of a UV microscope objective 169004 | 20 |
Copyright | |
34 other sections not shown
Common terms and phrases
aberrations alignment aluminum analysis aperture aperture stop aspherical aspherical plastic assembly astigmatism axial axis bonded coefficient cold stop components composite materials cyanate density detector diameter diffraction distortion corrector effect electrochromic electron entrance pupil epoxy exit pupil fabrication facesheet fiber field of view filter finite element Floptical focal length focal plane focus frequency function graphite/epoxy inch infrared instrument Invar irradiance laminate layer lens group lenses loads Mars Observer measured mechanical metering structure metering tube microcracking microns modulus moisture content mount optical design optical system optimization panel parameters performance plastic lens point spread function primary mirror primary reflector properties pupil radiation ray trace reflective requirements resin ring scan secondary mirror sensor Serrurier truss shown in Figure solar space spectrometer spider SPIE stability stiffness surface SWIR/MWIR Table telescope temperature thermal cycling thermal expansion thickness truss vane wavefront error wavelength zoom lens