{"id":{"repo_id":"uab","oai_identifier":"oai:digitalcommons.library.uab.edu:etd-collection-7987"},"canonical_url":"https://search.dev.ndltd.org/etd/uab/oai:digitalcommons.library.uab.edu:etd-collection-7987","repository":{"repo_id":"uab","name":"University of Alabama Birmingham","base_url":"https://digitalcommons.library.uab.edu/do/oai/"},"display":{"title":"Design and Analysis of Refractive Optical Systems for Irradiance Redistribution of Collimated Radiation.","abstract":"Lens systems that modify the irradiance distribution of a collimated beam of radiation are useful primarily in applications involving laser beams. Since a laser is a source of high intensity, coherent, monochromatic light, a number of diverse applications for lasers have been suggested. However, the laser beam does not have uniform distribution of light intensity across its diameter and there are many cases where this is a severe drawback.","abstract_html":"Lens systems that modify the irradiance distribution of a collimated beam of radiation are useful primarily in applications involving laser beams. Since a laser is a source of high intensity, coherent, monochromatic light, a number of diverse applications for lasers have been suggested. However, the laser beam does not have uniform distribution of light intensity across its diameter and there are many cases where this is a severe drawback.","abstract_has_math":false,"creators":["Rhodes, Patrick Walter"],"institution":null,"degree_name":null,"degree_level":"Thesis","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1979,"date_issued":"1979-01-01T08:00:00Z","date_published":"1979-01-01T08:00:00Z","updated_at":"2026-07-24T05:05:40Z","subjects":["Lens systems","Laser beams","Optical systems","Collimated radiation"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.library.uab.edu/etd-collection/6995","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Rhodes, Patrick Walter"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Lens systems","Laser beams","Optical systems","Collimated radiation"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.library.uab.edu/etd-collection/6995"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Lens systems that modify the irradiance distribution of a collimated beam of radiation are useful primarily in applications involving laser beams. Since a laser is a source of high intensity, coherent, monochromatic light, a number of diverse applications for lasers have been suggested. However, the laser beam does not have uniform distribution of light intensity across its diameter and there are many cases where this is a severe drawback."]},{"key":"dc:title","label":"Title","values":["Design and Analysis of Refractive Optical Systems for Irradiance Redistribution of Collimated Radiation."]}]}],"canonical_facts":{"dc:creator":["Rhodes, Patrick Walter"],"dc:description.abstract":["Lens systems that modify the irradiance distribution of a collimated beam of radiation are useful primarily in applications involving laser beams. Since a laser is a source of high intensity, coherent, monochromatic light, a number of diverse applications for lasers have been suggested. However, the laser beam does not have uniform distribution of light intensity across its diameter and there are many cases where this is a severe drawback."],"dc:identifier":["https://digitalcommons.library.uab.edu/etd-collection/6995"],"dc:subject":["Lens systems","Laser beams","Optical systems","Collimated radiation"],"dc:title":["Design and Analysis of Refractive Optical Systems for Irradiance Redistribution of Collimated Radiation."],"thesis:degree_level":["Thesis"]},"updated_at":"2026-07-24T05:05:40Z"}