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Telecentric Illumination

VICO is dedicated to promoting the development of machine vision/computer vision/digital imaging technology. The brands we distribute include COOLENSu00ae, Carmu00ae, Lontryu00ae, etc., and are still expanding. Those of the most excellent quality manufactured in China in the vision area are our focus. The products involved include lenses, smart cameras, illuminations, cables, controllers, digital image test solutions, and more.

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Telecentric Illumination

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  1. VICOTECHNOLOGY LIMITED

  2. VICOisdedicatedtopromotingthedevelopmentofmachine vision/computervision/digitalimagingtechnology.Thebrandswe distributeincludeCOOLENS®,Carm®,Lontry®,etc.,andarestill expanding.ThoseofthemostexcellentqualitymanufacturedinChina inthevisionareaare our focus.Theproductsinvolvedincludelenses, smartcameras,illuminations,cables,controllers,digitalimagetest solutions, andmore. ABOUTUS Vicoimagingis manufacturer theleading ofhigh-end cameras,lights,lensesand illuminationsystems.

  3. TELECENTRICILLUMINATION Telecentricillumination,alsocalledtelecentriclightingworksbyapplyingtelecentricityinopticsfor illumination.AtelecentricilluminatorcollimateslightfromanLEDorfiberopticlightsource.Thelightruns throughhigh-qualityglasslensesthatareparalleltotheobjectbeinginspected.Ahigh-contrastsilhouetteis producedandanydiffusereflectioniseliminatedfromtheobjectresultinginimprovedmeasurement accuracyandedgecontrast.

  4. TELECENTRICILLUMINATOR WhenyoucombineareticleandanLEDorfiberoptic patternprojector,youcanusethestandardtelecentric imaginglensasatelecentricilluminator.Duringtelecentric illumination,thelightpassingthroughthetelecentric imaginglensiscollimatedremovingdiffusereflectionsas theobjectissilhouetted.Imperfectionsmaybedetected ontheLEDprojectorifyou’reonlyworkingwitha telecentricimaginglens. Furtherstill,flawscanbedetectedifusingregularflatlight, orstandardcollimatedlightunlikewithatelecentric illuminator. Theblurryimagedoesnotprovideaclear enoughsilhouetteforaccurateinspection.

  5. ANALYZINGA REAL-WORLD APPLICATION Tounderstandhowatelecentricilluminatorworks,let’sgo throughareal-worldapplication.Take,forinstance,the measurementofaniPhone’scameralensasshownbelow.One imageshowsasilhouettedphotofromaregularcollimatedlight whiletheotherisfromacollimatedtelecentricilluminator.Asyou cansee,thesecondimagefromatelecentricilluminatorismuch clearerwithnoblurrededgesandgreatedgecontrast. 06

  6. Anotherexampleistheinspectionandmeasurementofthreaddiametersonascrew.Intheimagebelow, ononesideisthetelecentriclens withacameraandontheotheristhetelecentricilluminator.Thetwoare essentialforcreatingaclearsilhouetteforprecisemeasurement.Whenthecollimatedlightgoesthrough thetelecentriclens,aclearsilhouetteofthescrewisproducedwithnoblurredorsoftedges.Thefirstimage belowisagreatexampleoftheclarityofatelecentricilluminator.

  7. CONTACTUS Vicoimagingisadistributorof vision/computer machine vision/digitalimagingproducts, suppliersofhigh-qualityproductsmadeinChina.We supplysmartcamerasandlenses,illumination systemsandmuchmore. WWW.VICOIMAGING.COM

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