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_introduction-to-ophthalmic-optics-and-refractive-errors-of-the-eye-instructional-video.jpg "Posted to EyeRounds for Dr. Mark E. Wilkinson.nTranscriptnSlide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmology & Visual Sciences.In this presentation I will discuss ophthalmic optics and refractive errors of the eye.nnSlide 2nThe diopter is the unit of measure used to describe the refractive error of the eye as well as the power of ophthalmic lenses. A diopter is defined as a unit of lens power equal to 1/focal length of the lens in meters, or 100/focal")
⏲ 6 min 84 sec ✓ 19-Oct-2015
_how-to-perform-a-manifest-refraction.jpg "Hunter Vision")
⏲ 9 minutes 53 seconds 👁 56.2K
_using-subjective-refraction-to-calculate-glasses-prescription-and-fit-a-contact-lens.jpg "Moran CORE")
⏲ 15 minutes 46 seconds 👁 176.1K
_plus-cylinder-subjective-refraction-instructional-video.jpg "Slide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmology1 or 2?” The big surprise is that there is no absolute right answer to this question.Small variations can be found from day to day and doctor to doctor on any given patient.This is why you should show the patient the prescription change you found, if any, in a trial frame or with loose lenses held over the patient’s current glasses, so they can determine if the prescription change you found makes a fu")
⏲ 16 min 33 sec ✓ 10-Aug-2015
_cv-5000s-digital-phoropter-from-topcon-healthcare.jpg "Topcon Healthcare")
⏲ 1 minute 25 seconds 👁 4.6K
_eye-refraction-examination-complete-uninterrupted-refraction.jpg "Eye Doc")
⏲ 2 minutes 45 seconds 👁 14.8K
_how-to-perform-plus-cylinder-retinoscopy.jpg "A lecture by Dr. Mark Wilkinson on performing Plus Cylinder RetinoscopynSlide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmologystatic, where accommodation is at rest or paralyzed, or dynamic, where accommodation is active.We will focus on static retinoscopy.nnSlide 6nAll retinoscopes have two basic settings.A plane mirror setting and a concave mirror setting. For static retinoscopy, we use the plane mirror setting in order to have parallel light rays enteri")
⏲ 8 min 93 sec ✓ 01-Aug-2015
_reichert-phoroptor-vrx-digital-refraction-system-the-most-advanced-phoroptor-ever.jpg "AMETEK Reichert® - Eye Care")
⏲ 3 minutes 28 seconds 👁 20.4K
_nbeo-part-3-station-3-retinoscopy-manifest-refraction-phorometry-124-optometry.jpg "Khanh T")
⏲ 17 minutes 1 second 👁 6.4K
_phoropter.jpg "This spot was done completely in After Effects. I did this a couple of years ago before I knew 3D, so I had to fake all of the refraction. A really fun spot and probably one of the more challenging things I've done.")
⏲ 30 sec ✓ 29-Sep-2009
_manifest-refraction-and-binocular-balance-protocol.jpg "London Vision Clinic")
⏲ 4 minutes 52 seconds 👁 10K
_asmr-hospital-optometrist-eye-exam-124-refraction-testing-face-measuring.jpg "The Cozy Hospital ASMR")
⏲ 39 minutes 29 seconds 👁 105.8K
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_introduction-to-ophthalmic-optics-and-refractive-errors-of-the-eye-instructional-video.webp "Posted to EyeRounds for Dr. Mark E. Wilkinson.nTranscriptnSlide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmology & Visual Sciences.In this presentation I will discuss ophthalmic optics and refractive errors of the eye.nnSlide 2nThe diopter is the unit of measure used to describe the refractive error of the eye as well as the power of ophthalmic lenses. A diopter is defined as a unit of lens power equal to 1/focal length of the lens in meters, or 100/focal")
_how-to-perform-a-manifest-refraction.webp "Hunter Vision")
_using-subjective-refraction-to-calculate-glasses-prescription-and-fit-a-contact-lens.webp "Moran CORE")
_plus-cylinder-subjective-refraction-instructional-video.webp "Slide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmology1 or 2?” The big surprise is that there is no absolute right answer to this question.Small variations can be found from day to day and doctor to doctor on any given patient.This is why you should show the patient the prescription change you found, if any, in a trial frame or with loose lenses held over the patient’s current glasses, so they can determine if the prescription change you found makes a fu")
_cv-5000s-digital-phoropter-from-topcon-healthcare.webp "Topcon Healthcare")
_eye-refraction-examination-complete-uninterrupted-refraction.webp "Eye Doc")
_how-to-perform-plus-cylinder-retinoscopy.webp "A lecture by Dr. Mark Wilkinson on performing Plus Cylinder RetinoscopynSlide 1nThis is Mark Wilkinson from the University of Iowa Department of Ophthalmologystatic, where accommodation is at rest or paralyzed, or dynamic, where accommodation is active.We will focus on static retinoscopy.nnSlide 6nAll retinoscopes have two basic settings.A plane mirror setting and a concave mirror setting. For static retinoscopy, we use the plane mirror setting in order to have parallel light rays enteri")
_reichert-phoroptor-vrx-digital-refraction-system-the-most-advanced-phoroptor-ever.webp "AMETEK Reichert® - Eye Care")
_nbeo-part-3-station-3-retinoscopy-manifest-refraction-phorometry-124-optometry.webp "Khanh T")
_phoropter.webp "This spot was done completely in After Effects. I did this a couple of years ago before I knew 3D, so I had to fake all of the refraction. A really fun spot and probably one of the more challenging things I've done.")
_manifest-refraction-and-binocular-balance-protocol.webp "London Vision Clinic")
_asmr-hospital-optometrist-eye-exam-124-refraction-testing-face-measuring.webp "The Cozy Hospital ASMR")
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