Depth Perception Problems & How to Fix Them | Felix Gray Blog
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Depth perception is when you can see in three dimensions and also have the ability to judge how far away people or objects are from you. UnderstandingDepthPerception July3,2019112.0Kviews 1share 1 0 0 Haveyoueverbeenonthesportsfieldandnotbeenabletofullyjudgehowfarawayyourteammateis?Orhaveyoueverfeltnervouswhiledrivingyourcarhomebecauseitseemslikethatcarisreallyfaraway,butit’sactuallyrightinfrontofyou?Ifeitherofthesesituationsseemfamiliartoyou,thenyoumightbeexperiencingcommonproblemswithwhatiscalleddepthperception. Whatisdepthperception? Depthperceptioniswhenyoucanseeinthreedimensionsandalsohavetheabilitytojudgehowfarawaypeopleorobjectsarefromyou.It’salsoreferredtoasstereopsis.Depthperceptionallowsyoutoaccuratelyguessthedistancebetweenyouandsomething(orsomeone)else.Inordertohavedepthperception,youneedtohavebinocularvision,whichmeansyouhavevisioninbothofyoureyes.Thosewithmonocularvision(visiononlyinoneeye)lackstrongeyedepthperception. Manypeopleaskhowdoesdepthperceptionwork?Depthperceptionworksbyyourtwoeyesviewingdifferentimagesandyourbrainbringingthemtogethertoformonesingleimage.Thisprocessisreferredtoasconvergence.Thisexplainswhythosewithvisioninonlyoneeyedonothavegreatdepthperception.Anexampleofdepthperceptioninnormallifewouldbeifsomeoneiswalkingtowardsyou,apersonwithaccuratedepthperceptionisabletotellwhenthepersonisaboutfivefeetawayfromthem.However,someonewithlackingdepthperceptionisnotabletoaccuratelyperceivehowfarawaythepersonis. Howtotestdepthperception? Somepeoplesufferfromdepthperceptionissuesforyearswithoutknowing.Manypeopledon’tknowiftheyhavegooddepthperceptionorhowtocheckdepthperception.Avisualdepthperceptiontestcanseemcomplicatedatfirst,butinfact,itisactuallyquitesimple.Belowyoucanfindaneasy,convenientwaytotestyourdepthperceptiononline. Holdyourfingerinfrontofthedepthperceptioneyetestcircleonthescreen.Focusyourgazeprimarilyonthecircleandyoushouldseetwoimagesofyourfingeroneithersideofthecircle.Note:Itmightbeslightlytransparentorblurry,butthat’stobeexpected.Ifyouseethetwofingers,it’sasignofstrongdepthperception. Switchyourfocusfromthedottoyourfinger.Thisshouldresultinthetwoimagesmergingintoonewhile,simultaneously,thecirclebecomestwopieces. Itmaysignalpoordepthperceptionifanyoftheseoccurduringthetest: YourfingerislargerononesidethanontheotherYouseeyourfingerbetterononesideYouonlyseeonereflectionofyourfinger,nottwoWhenyoucloseoneeyeatatimeandyourfingerstartsinthecenterofthecircle,butmovesfartoonesidewhenyouopentheothereye It’simportanttonotethatthisdepthperceptiontestonlinemaybeeasyforsomeanddifficultforothers,sodon’tgetfrustratedifyoudon’tgetthedesiredresultswiththedepthperceptioneyetestcircles.Asyoucanprobablyguess,theseonlinedepthperceptiontestsaren’t100%accurate,butifyounoticeanythingoutoftheordinaryit’sbesttoseeadoctor.Thebestdepthperceptioneyetestisdonebyyoureyedoctor,soifyouhaveconcernsmakeanappointmenttodiscussyourconcernsandtakeavisiondepthperceptiontest. Whatcausesdepthperceptionproblems? Thereisnooneanswer,butinfactseveralconditionsthatcancontributetopoordepthperception: Strabismus–Thisisaconditionwherebothoftheeyescannotbealignedsimultaneously.Oneorbotheyesmayturnoutwards,inwards,downwards,orupwards.Thisiscommonlyreferredtoasbeingcross-eyed.Blurredvision–Thisiswhenone’svisionisnotassharpasnormalanditmakesitincrediblydifficulttospotdetail.Amblyopia–Thisisaconditionwhereoneeyecannotfocusaswellastheotherandisoftencalleda“lazyeye.”Eyetrauma–Eyetraumaisanythingthatdisturbsorharmstheeye.Thispreventstheeyeoreyesfromworkingaswellastheyshouldandcanharmone’svision. Thesecommonconditionscanallcontributetodepthperceptionproblems,orsometimesevenatotallackofdepthperception.Peopleoftenwonderwhatdoesnodepthperceptionlooklike? Itcanbehardtoimaginehowhavingnodepthperceptionwouldaffectdailylife.Alackofdepthperceptioncanmakesports,driving,andothereverydayactivitiesverychallenging.Somestudiessuggestthatinchildren,itcanlimittheirabilitytolearnproperly.Here’sonedepthperceptionexample:picturethis,yougouptokickasoccerballbutcompletelymissbecauseyoucan’tsensehowfarawayyouarefromtheball.Thiscouldhappenbecauseyourfaultydepthperceptiontoldyoutheballwasoneplacewhileitwasactuallyplacedafewinchesorafootawayfromwhereyouthought. Ifyoufeelyouhaveanyoftheseconditionsoryourdepthperceptionisoff,makesuretoconsultyoureyedoctorrightaway.Depthperceptioncansometimesbeconnectedtoalargerissue,soifyoustrugglewithdepthperceptionorfeelyoumaysufferfromoneofthemoreseriousconditions,it’salwaysbesttolookintoitassoonaspossible. SHOPBLUELIGHTGLASSES Howtoimprovedepthperception? Ifyoufeellikeyouneedtotakestepstoimproveyourdepthperception,werecommenddiscussingoptionswithyourdoctorandfindingwhatworksbestforyouandyourhealth.Manyconditionsthatleadtopoordepthperceptioncanbeimprovedbywearingprescriptionglassesordepthprescriptionglasses. It’sreallyeasytopurchaseprescriptionglassesonlineliketheonesofferedatFelixGray.Theyofferavarietyofcolorsandframes(includingLowBridgeFit)availableinnon-prescription,prescription,andreadingglassesstyles.Theyarealsoavailableinkids’sglassesforchildrenwhostrugglewithdepthperception. Feelfreetoexplorethesitetofindthebestpairforyou.Ifyouneedanyhelp,ourCustomerExperienceTeamistheretohelpthroughemail,chat,phone,orFacebookmessenger. Additionally,someFelixGraycustomershavereportedthatbecauseallglasseshaveanAnti-Reflectivecoatingthatreduces99%ofglare,theycanalsobeusefulfornightdriving.Thisisparticularlyhelpfulbecausedepthperceptioncanseverelyaffectsomepeople’sabilitytodrive.Ifyourdepthperceptioncannotbealteredthroughprescriptionlenses,therearealsosomevisiontherapiesandexercisesyoucantry.Forexample,yourdoctormayrecommendatechniquecalled“patching”wherethestrongereyeispatchedforacertainamountoftimetostrengthentheweakereye.Overall,therearemultipletreatmentplansavailabletohelpifyoustrugglewithdepthperceptionissues. 1Shares: Share 1 Tweet 0 Share 0 —Previousarcticle Polarizedvs.Non-PolarizedSunglasses Nextarcticle— HowtoKnowifYouNeedGlasses Searchfor: Search AboutFelixGrayNoonefiltersBlueLightlikewedo.Wemakethehardest-working,highest-qualityBlueLighteyewear. FeaturedPosts TheTopAffordableGlassesontheMarketRightNow DoSunglassesBlockBlueLight? SetYourSightson2022
延伸文章資訊
- 1Depth perception - Wikipedia
Depth perception is the visual ability to perceive the world in three dimensions (3D) and the dis...
- 2Depth Perception Problems & How to Fix Them | Felix Gray Blog
Depth perception is when you can see in three dimensions and also have the ability to judge how f...
- 3Depth Perception: What Is It and How Does It Work? - Verywell ...
Depth perception is the ability to perceive the world in three dimensions (3D) and to judge the d...
- 4Depth Perception - American Academy of Ophthalmology
Depth perception is the ability to see things in three dimensions (including length, width and de...
- 5Depth Perception - an overview | ScienceDirect Topics
Depth perception is the ability of humans and other sighted animals to see objects as having volu...