CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91341c328b40fe1e',cH: '7g2nANYDNWo_F_HLxb7pBVWz1Y6PlrAITpMWlb0DZaw-1739777825-1.2.1.1-1Rp6l.n__NY_ln1VY1q.J_Em83aDOp_c4ss.bkiHMiE0hGQiHroJ9u.8fAWUqoj8',cUPMDTk: "\/14442\/optometric-lab-a-stereophotogrammetry-tool-for-eye-movements-records?__cf_chl_tk=hYuVR2tqreAEmXrUOqbkY0NCnJNitfeiAt3j6LuYJHw-1739777825-1.0.1.1-tMC7sqpR3YTN1RE3BjaenLgOmPBDKigZMeT3p2QcPzI",cFPWv: 'b',cITimeS: '1739777825',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/14442\/optometric-lab-a-stereophotogrammetry-tool-for-eye-movements-records?__cf_chl_f_tk=hYuVR2tqreAEmXrUOqbkY0NCnJNitfeiAt3j6LuYJHw-1739777825-1.0.1.1-tMC7sqpR3YTN1RE3BjaenLgOmPBDKigZMeT3p2QcPzI",md: "F5_MnC0k5QSZetXCv.NCCRGK0VKX2e9tt6UxwtUetWE-1739777825-1.2.1.1-afUAN2pxy23JCAthRQqWtY01GjPGNgc2Kp0UUdomVVaoat8xR4oU0mzVRqqOK5pNV_VSqq5GEFbREkA61213ZI5tbZHf4YfTRsoTzYm0iEj_S74KPQufH6ST2AawuuxaHEWUcq5VXH4wcs5RsumpLHiCCMs8UnCjuyhzLBd15vMbe21xr88_USClGlvQN7T0raqVnfA9QJn8IHwbiBhMMoqiJcRzScTRDIp3TnDZ09yBNwrSCEFbVA_4eTWWiYwB3xjixLDmrihB6ap8Kk.snsR.uf.YX_XajkFPvEUqLnMvp9ST3kg6vir_z7ria_nL4kg40fP4SbFJzttSOJdNmUHOdu2KwExf_sqBl0msVMFKElsM7LLP9VEg.9SCN6cbB8xuc4atPWmxhpW1CucxCNW0KrEFC4mOZ0gYWZRJQbga4vFZrp6iZGjGLEGW17cKkGSH1qCm7lmaP5NZjeKUfTIgR3fgpT4btaXAwHcUo8Mvn6WPN89Lleo1m5wPVDRrHPiqdJVUhSIx9j3eR7LLkCYMqjDlxgRNjuhoD5JQBt_Ww_vMY1rRtOnVwV9_oly.GVBbxiGfK0qZXIpoGab5ChfvnJULDoeY9qR0hU6ouNetDMqCe8PkxY_6u.aw8R6wk2uoIVzBBY_PXGve0hIwNoJlnF45sHUfGdMcWT_zI6PLc7kVAdGxFNmGkXLebpagHjGfQcq51RYVoZW019fNvr0HFQyDjY.za.ubf4di6NARsTtCy0omRtz1PYHGupdAtDIrMajaHz4DPhS2QjwbAZUv_fcrlMlDVhCVDzatT7ay1EnukFY0w.yV9Q3eRejStR_dbJL1em2hq8sdRZTqgIpQFAzRQx3WFmM2JUswIw27SXBFaWPtzM6Xnj.mQK6hs6TD1lF9PeNG1RLE6MzXeF5mn_s7kI0k5PZnNNa021JD.G75qmrIC2sABeTxxRITwLNmjkagCM1gYZ4AbRFJ774nSWtucPSLuF_LBIwRpXc5GJoTlNXBPF7S6v672qLWOSQnTHn.Nsvqc1m.D5TY7BHB5mkMzsgCft4y2IB8LA4TmtjlH.nxt1wHquV8prbkscznopVCZ1oWgHRaf4vYvHWr4qAsau6JOAmeg0D0ATBlEKEgkX87TPpCfAe1MBu4ckcksDebCEAU2eyKpejcSOkMC_XIgeGZrHksvqWAKf_Uv.PpKIrVLWhUR4BviRylwCtVpiPVW5NhSdHBfpzF3hw83fUKgujVyrI5yqfcUkMghAKcDGxCn00RST7uds5rDHHm8pewOI7aGV43tu839Nciu63K4R5UsJlAcV3Pixd46.AhdBE9zNlhlXiYiQrcwpRqTxSLuyV5jui.4PQLoMEm_py8X4xEbkWa29N83PGrZc9A8i4TaL0Zr0Q_kyn4qxOKkBeVRlmjp7sPJKaj_UlInfKhMq9Yy_l1jI4tMWCt1_HQe1ke3pFQ2aMHMyg9XKZWXpG5IFGKDteIQSxgEbD6UjgzAfuAzxcPrwpaM4sf_ftq2adHFcUpSc.aXLHGYxiOXH70WhWlcF6kvM4D_4jPdS38Yxxi2s0SdRzdl52WVmX.WWwAX52E.uMyTEvgFAHL9rG0iMg0X4HbwvMjJ7BoT3NEMDIfqCTenRl_rL7gACYVvZEwV3QBmsJl6K1WA3kttb4Pytvc5r.F6WQ5S58pxrDelMjsWsilTzZO4adDahqpqCiCMRbvtUJdJtiB3sJgry52mFaRQvRASL6LJxVbDUVth9IKNmUUfVRBbB2e13pblnVgEmyMCwm6NdKcUIcR1IcgZeGUHJY6fBf3_cf5cuUu6J2AY75YNRqJi44upWIaSfJaOn69EKYF4DCXjWyk2kAVw987tir0et6cQybHozY3kpe1OiVazdg1CZ7YnhbrK87jB5DbB8nqdWoIs4SmwlRRympkMHMLgnmq.nC_MOVWSJ3PUTz8gZJENAG51NDe1pqtsQ_Fuo40uouYkMifJKplnDz8_sb4YAogtJcrUbxGOgypY15xv_OjpHnwQxyImDgm_oWxwRwyeo5KheDZIXPtJ2JDAsihgPW3JA",mdrd: "P8cs9A1YjRpys__0OTN4mMRFZM3DD4GaeXGQZnJgol0-1739777825-1.2.1.1-cF0R.3u3D6eTNmSLF7lewefCqbZpcpMaIBdlNCLoeLQKroM.2LAZc3heaa0N3GX4qt1k.xPx_asG55AshcCVHG3_xx2ESuzDz_D5zSlJXdxI.c2PY6X_CbJe30rCSVjN6B23UqAbFIhlObNOT7UKuTQVqI4B_GYpE9QUVkY9xp61FCsqYRCWgo4sd7QFNZdURjV1xInJBtTA99QwwMmGA.NwlpqkoArinEVhwGrcpackIe6jqp2k.COfJ9XZJ26w64UQuNLGweDqHw5oDPUcwppY_eHrO0posftt.A94sqwDexKrTf9Z12kCk62.ZAgdUlHIgo4tp8bx40GLfLQ1aj58dWEW43fciSeHFdhM12g5bNW9V8FqRM_XUYiX8V.Kw3Ht1vyzk8Uh2_R7pg2TCvxWFRfCYClXNtxSMTaRk9WaQ3733czqk9zxeub_4KvP8oO6ttZl_22YjRGDwQfTaIWEjCzMrYJsc6LpcqJcQq8lP_ULx3E508eaBeY3TqtS9mXWkPLmJRDPdzX.l8l.s5yC.prz6H0mKjes2hRP9FDkmDr0G_YaJTjTux131U4i4ULISzg6KNP2XknaajgM4F4RcIKoPlJ5vS1kUiNzYsYN8pkEblxQL2.T7aUBKOSRLYPrZXigReq0qiUrFwRmgfbPCOhfK5ZqC2DRVnRJ26XmyAcLUpmT6VeaKsTSsnWEdDNGLHUEUYXGRYlQgyxUCHeLn5AtOopRAFB_lceRHVnU4cJtsx.v1djhf_.seXghz_R5D.zh0Ub7GtHGAcQxCmPuUoDEprhBx334ykQ7IHUlVenK15BIAtzC05Msq9C6nfZfaTSn9ddDBsBG7vFvlVAU.atO3ghqiU.t1I3MxJp5lkeem7l0giLQaR36D0er8WwuCnJx13E1NQdF2AhKWT3EsA3R3nkNqnHcrp6l5.4I1RB.65F_OEaiE398cSgLbpX5T5_pg1YFtk86j6lZA37Ww4pwPNyd.PtRW5CQ0CTBVZo9hE2S3HW5o4EoXTMPbJUwWGe07uvzhrtLHZo3j5OOFkqXZD1a7lfmobKmxV6HKKNjbkJG.Uz81aMLXtvSgA72Pj.dPFpMMedvm5_KeX0E.0DiJUfiujjgfxhcD6zLVEz1dv0LyGzOPVzigEvp_ApaUwvZm7Su2excIAA6o36vhwUSHeeD4HCN0OEevl1UWwL5BO7lMstYCbXOyUBo5P_ctqN7DNAfGDcOuLE4WSjHEtaIiHY0f.bbQ2hoDR03hsgk0Aa2tnQE0PDwi0W1Tk1IfVYRsgGPc3ThJGalmTNLAq716w7UCrp9vd2bQTCWzL1IW9.W0W415K4C0MVicOow6LJBITBQ4.L_OW3r0PhqgL3AwT2gPexObbFn.87Wncz2PeBHp0pDit56j4nxQJ.WaBa5iGGZsoDOxZv2RA9l897N3OV8Hu7iQJlbRpplGIN5rsrgMPtD_wRrOAM9WDWw2MVgD0k4rC9lkyaUtVLd1LZEMvFjLkwjTyHQCBy4mx3.gJw5XXTaj12uVO2.CZGxUirLsFZaIOFV_9R0yt0C1DthGs1PwxE99yE1Iipz_1KofXQDG2qYeZSHy97BSaeuJG6HLZXTeP5VHQIvff3oDlPHuBQMNEU_HQEceSvArvVoCMFenPS1.iPRJS.EZjdJQyrRDkrg3rYRXIPzbRRyamFb.d_FLVnGu6A9qYc3cN9Nl0AMn6i5pJc3yE2c.bfi7LFp75LxHoBkPXJohS6An4FAfhqJO_u61z5eVxcK4DVvefLftM9Wn7Ie9MvRkFgQp7LL_yt9MdvvPNdbLPZJdwnJV4EhdMcVv7nvKNtin5CP0Poq8HFBP_Jb6UTJrYwRb9N_5z5716XRDeyB1pTAz1IZ5lf6MJwwpIJ18gSHDwQUsQ6YcOwwVjkloR54iZVUNsntxN4DZU.SDC7m4jZhZPExf0MAEu3MqJ34QxsvcFuK79uzui7E8gpaq13M"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91341c328b40fe1e';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/14442\/optometric-lab-a-stereophotogrammetry-tool-for-eye-movements-records?__cf_chl_rt_tk=hYuVR2tqreAEmXrUOqbkY0NCnJNitfeiAt3j6LuYJHw-1739777825-1.0.1.1-tMC7sqpR3YTN1RE3BjaenLgOmPBDKigZMeT3p2QcPzI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>