{"id":"https://openalex.org/W1990688295","doi":"https://doi.org/10.1364/ao.48.001008","title":"Quantitative evaluation of an off-axis parabolic mirror by using a tilted null screen","display_name":"Quantitative evaluation of an off-axis parabolic mirror by using a tilted null screen","publication_year":2009,"publication_date":"2009-02-07","ids":{"openalex":"https://openalex.org/W1990688295","doi":"https://doi.org/10.1364/ao.48.001008","mag":"1990688295","pmid":"https://pubmed.ncbi.nlm.nih.gov/19209218"},"language":"en","primary_location":{"id":"doi:10.1364/ao.48.001008","doi":"https://doi.org/10.1364/ao.48.001008","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.48.001008","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078592445","display_name":"Maximino Avenda\u00f1o\u2010Alejo","orcid":"https://orcid.org/0000-0002-8205-3733","observed_orcids":["https://orcid.org/0000-0002-8205-3733"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Maximino Avenda\u00f1o-Alejo","raw_affiliation_strings":["Centro de Ciencias Aplicadas y Desarrollo Tecnol\u00f3gico, Universidad Nacional Aut\u00f3noma de M\u00e9xico,Apdo. Postal 70-186, M\u00e9xico City 04510, D.F. M\u00e9xico","UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ciencias Aplicadas y Desarrollo Tecnol\u00f3gico, Universidad Nacional Aut\u00f3noma de M\u00e9xico,Apdo. Postal 70-186, M\u00e9xico City 04510, D.F. M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]},{"raw_affiliation_string":"UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066556118","display_name":"V\u00edctor Iv\u00e1n Moreno\u2010Oliva","orcid":"https://orcid.org/0000-0002-8552-6110","observed_orcids":["https://orcid.org/0000-0002-8552-6110"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Victor I. Moreno-Oliva","raw_affiliation_strings":["Universidad Nacional Aut\u00f3noma de M\u00e9xico","UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]},{"raw_affiliation_string":"UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081885925","display_name":"Manuel Campos Garcia","orcid":"https://orcid.org/0000-0003-2121-9549","observed_orcids":["https://orcid.org/0000-0003-2121-9549"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Manuel Campos-Garc\u00eda","raw_affiliation_strings":["Universidad Nacional Aut\u00f3noma de M\u00e9xico","UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]},{"raw_affiliation_string":"UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051034258","display_name":"Rufino D\u00edaz-Uribe","orcid":"https://orcid.org/0000-0002-2111-1303","observed_orcids":["https://orcid.org/0000-0002-2111-1303"]},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Rufino D\u00edaz-Uribe","raw_affiliation_strings":["Universidad Nacional Aut\u00f3noma de M\u00e9xico","UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","institution_ids":["https://openalex.org/I8961855"]},{"raw_affiliation_string":"UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO","institution_ids":["https://openalex.org/I8961855"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I8961855"],"apc_list":null,"apc_paid":null,"fwci":2.3865,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.88845921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"48","issue":"5","first_page":"1008","last_page":"1008"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.6689000129699707,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.6689000129699707,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.12710000574588776,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13049","display_name":"Surface Roughness and Optical Measurements","score":0.10130000114440918,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/off-axis-parabolic-mirror","display_name":"off-axis parabolic mirror","score":0.9789999723434448},{"id":"https://openalex.org/keywords/surface-shape-error","display_name":"surface shape error","score":0.4320000112056732},{"id":"https://openalex.org/keywords/centroid-measurement","display_name":"centroid measurement","score":0.3630000054836273},{"id":"https://openalex.org/keywords/surface-defects","display_name":"surface defects","score":0.40799999237060547}],"concepts":[{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.8485109806060791},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.8202700614929199},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.7071335911750793},{"id":"https://openalex.org/C11665553","wikidata":"https://www.wikidata.org/wiki/Q1136069","display_name":"Radius of curvature","level":5,"score":0.6134290099143982},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.6133055686950684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5885871052742004},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.579477071762085},{"id":"https://openalex.org/C3018391215","wikidata":"https://www.wikidata.org/wiki/Q2449377","display_name":"Flat surface","level":2,"score":0.5618349313735962},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.5491911172866821},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.5315983295440674},{"id":"https://openalex.org/C81253797","wikidata":"https://www.wikidata.org/wiki/Q1506584","display_name":"Curved mirror","level":2,"score":0.43650171160697937},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.36257392168045044},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2659093141555786},{"id":"https://openalex.org/C175017881","wikidata":"https://www.wikidata.org/wiki/Q1318998","display_name":"Mean curvature","level":3,"score":0.23168417811393738},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1988445222377777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08972448110580444},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C127813850","wikidata":"https://www.wikidata.org/wiki/Q6803617","display_name":"Mean curvature flow","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/ao.48.001008","doi":"https://doi.org/10.1364/ao.48.001008","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.48.001008","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},{"id":"pmid:19209218","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19209218","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied optics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1509384837","https://openalex.org/W1519690745","https://openalex.org/W1540465459","https://openalex.org/W1903565300","https://openalex.org/W1996976964","https://openalex.org/W2009460775","https://openalex.org/W2028696999","https://openalex.org/W2034594141","https://openalex.org/W2059259688","https://openalex.org/W2067722023","https://openalex.org/W2090199948","https://openalex.org/W2096744435","https://openalex.org/W2099526932","https://openalex.org/W2149606451"],"related_works":["https://openalex.org/W2099526932","https://openalex.org/W1996976964","https://openalex.org/W1982530059","https://openalex.org/W2087756665","https://openalex.org/W2908878695","https://openalex.org/W2135246550","https://openalex.org/W2157914220","https://openalex.org/W2732350226","https://openalex.org/W2059259688","https://openalex.org/W2096744435"],"abstract_inverted_index":{"We":[0],"report":[1],"the":[2,11,42,54,68,71,96,107,110,118,121,124,127,130,139,142,145,148],"testing":[3],"of":[4,50,65,84,86,123,126,129,144,147],"a":[5,18,31,82],"fast":[6],"off-axis":[7],"surface":[8,55,73,80,93,98,111],"based":[9],"on":[10,27,41,67],"null":[12,20,149],"screen":[13,21,150],"principles.":[14],"Here":[15,70],"we":[16,104],"design":[17],"tilted":[19],"with":[22],"drop":[23],"shaped":[24],"spots":[25,52,146],"drawn":[26],"it":[28],"in":[29,102,109,120,141],"such":[30],"way":[32],"that":[33,106],"its":[34],"image,":[35],"which":[36],"is":[37,56,63,74],"formed":[38],"by":[39],"reflection":[40],"test":[43,79],"surface,":[44],"becomes":[45],"an":[46],"exact":[47],"square":[48],"array":[49],"circular":[51],"if":[53],"perfect.":[57],"Any":[58],"departure":[59],"from":[60,95],"this":[61],"geometry":[62],"indicative":[64],"defects":[66],"surface.":[69],"whole":[72],"tested":[75],"at":[76],"once.":[77],"The":[78,92],"has":[81],"radius":[83],"curvature":[85],"r":[87],"=":[88],"20.4":[89],"mm":[90],"(F/0.206).":[91],"departures":[94],"best":[97],"fit":[99],"are":[100,113,133,151],"shown;":[101],"addition,":[103],"show":[105],"errors":[108,119,140],"shape":[112],"below":[114],"0.4":[115],"mum":[116],"when":[117],"determination":[122],"coordinates":[125,143],"centroids":[128],"reflected":[131],"images":[132],"less":[134,152],"than":[135,153],"1":[136],"pixel,":[137],"and":[138],"0.5":[154],"mm.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}