Telecentric Lens Features/Application｜ MORITEX Corporation

Telecentric Lens Features/Application. Anti-Hot Spot Measures for Coaxial Light at Low Magnification. * Although the lens composition is ... Global Japanese Chinese HOME Products&Applications AboutUs Worldwide Press&Events Careers Contact Home Products&Applications MachineVision MachineVisionLenses TelecentricLensFeatures/Application Anti-HotSpotMeasuresforCoaxialLightatLowMagnification *Althoughthelenscompositionisdesignedtoreducehotspoteffects,pleasenotethathotspotsmaystilloccuronmattesurfaces. Distortion-free Exemplifyingourpursuitofhighperformancewithnoaberration,theseproductseliminateopticaldistortionanddoawaywiththeneedforanydistortioncorrectionmeasuresbytheuser. HighContrast Improvedcontrasthasenabledimagerecognitionthatproducesclearerdistinctionsbetweenblackandwhite.GraphingandcomparingtheluminancelevelsoftheresolutionchartimagesshowsthattheMML-HRSeriesemphasizesdifferencesinblack/whiteluminancefarmorestronglythanconventionalMMLproducts. UniformFieldIlluminance Whenusingcoaxiallightingforobjectrecognitiononamattesurface,lightintensitymayneedtobeincreasedinordertoproperlyreadtheimagebecauseonlyasmallamountoflightreturnsfromthesurfacetothelens.Boostinglightintensity,however,alsoincreasesthebrightnessinthecenteroftheimageastheilluminationfromthelensisreflected. TheSTandHRSeriessolvethisproblemusingahotspotreductiontechniquethatvastlyreducestheamountofreflectionfromthelens.Thisimprovestheuniformityofthefieldilluminance,evenonmattesurfaces. BelowaretwoimagesshowingtheresultsofcharacterrecognitiononaroughmicrocomputersurfaceusingconventionalMMLandMML-ST/HRproductswithcoaxiallighting.TheMML-ST/HRluminancegraphshowssuperbuniformitybetweentheluminanceinthecenteroftheimageandtheperiphery,whichisalsoevidentinthesampleimage--thereisnohighlightinthemiddle. DesignConcept Pixelsize,resolutionlimitfrequency,FNocorrelation TheMMLHR/STSeriesfeaturesthreeopticaldesignsforCCDcameras. CMount ThreeDifferentMountTypes MMLSeriesImageComparison CCDcamera:5millionpixels;3.45μm/pix Lens:Opticalmagnificationof2×WD65mm Testchart:Resolvingpowerof5.563μm(resolutionof179.6lp/mm) Lightingpatternsandapplications LensSelectorYoucanfindthebestitemtomeetyourrequirement! Products&Applications MachineVision MachineVisionLenses Bi-TelecentricLenses TelecentricLenses FALenses TelecentricIlluminator Accessories LEDIllumination LEDIllumination LEDControllers Accessories LightSourcesandFiberOpticLightGuides LightSources LightGuides LightGuides'ColdVisionSeries Accessories CosmeticInstruments CounselingSystems SkinScopes SkinSensors Accessories ForMSApro Lensesfori-Scope MachineVision MachineVisionLenses LEDIllumination LightSourcesandFiberOpticLightGuides CosmeticInstruments MessagefromthePresident CompanyOverview BusinessDescription TechnicalCapabilitiesandBusinessOutlook OurGlobalTeam Quality,Safety,Health,EnvirionmentandSecuritypolicy History ComplianceBasicPolicies Worldwide PressReleases ProductNotices ExhibitionsandEvents SitePolicy PrivacyPolicy Help 粤ICP备18023511号 ©2015MORITEXCorporation Mobilewebsite