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Visual optics-1
Teacher
U.L.Devakumar.
Category
Core Courses
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Track Total Credits ( L-T-P) :(2-1-0)
Courses Division( list all divisions):
Domain Track Objectives:
| · To emphasis the understanding of clinical applications of various light properties.
· To give a clear idea about refractive errors and various measurement procedures of refractive elements of the eye. |
Domain Track Learning Outcomes:
| · To understand clinical application of various properties of light.
· To be able to differentiate refractive errors. · To understand various measurement procedures related to refractive errors |
Module-I
1.1 Review of Geometrical Optics: Vergence and power 1.1 Conjugacy, object space and image space
1.2 Sign convention
1.3 Spherical refracting surface
1.4 Spherical mirror; catoptric power
1.5 Cardinal points
1.6Magnification
1.7 Light and visual function
Module-II
Clinical Relevance of: Fluorescence, Interference, Diffraction, Polarization, Bi-refringence, Dichroism
Aberration and application Spherical and Chromatic
Module-III
Optics of Ocular Structure
Cornea and aqueous
Crystalline lens
Vitreous
Schematic and reduced eye
Module-IV
Measurements of Optical Constants of the Eye:
Corneal curvature and thickness,
Keratometry,
Curvature of the lens and ophthalmophakometry,
Axial and axis of the eye.
Module V
Basic Aspects of Vision: Visual Acuity, Light and Dark Adaptation, Color Vision, Spatial and Temporal Resolution, color vision & theories
Science of Measuring visual performance and application to Clinical Optometry.
Module-VI
Refractive anomalies and their causes
Etiology of refractive anomalies
Contributing variability and their ranges
Populating distributions of anomalies.
Optical component measurements
Growth of the eye in relation to refractive errors
Module-VII
Refractive conditions: Emmetropia, Ametropia types,
Correction of Refractive errors, Myopia,Hyperopia& astigmatism types .
Axial versus refractive ametropia
Session Plan for the Entire Domain:
Session 1:
Review of Geometrical Optics : Sign convention,vergence and power, Object space and image space, Conjugacy.
Suggested reading: Geometrical and visual Optics by Steven H.S.,Page no 1-13
Clinical Optics: Troy fennin Page no 1-3
Session-2
Review of Geometrical Optics : Sign convention,vergence and power, Object space and image space, Conjugacy.
Suggested reading: Clinical Optics: Troy fennin Page no 1-3
Session-3
Spherical mirror: Cardinal points, Catoptric power Magnification.
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 14-18
VIDEOS:https://www.slideshare.net/rabbiaammer2/cardinal-points-80945433
http://paristech.institutoptique.fr/site.php?id=181&fileid=345
Session-4
Spherical mirror: Cardinal points, Catoptric power Magnification.
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 14-18
VIDEO:https://www.khanacademy.org/science/ap-physics-2/ap-geometric-optics#ap-lenses
Session-5
Spherical refracting surface, Cardinal points, Sign convention, ,Magnification.
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 19-27
PPT: https://www.youtube.com/watch?v=V-wWNibFlU8&list=PLBsOKVluPZkLtBsgRby-x_Ss2rXlYPToh&index=4
Session-6
Spherical refracting surface, Cardinal points, Sign convention, ,Magnification.
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 19-27
https://www.khanacademy.org/science/ap-physics-2/ap-geometric-optics#ap-lenses
Session-7
Light and visual function.
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 1-4, 19-27,
comprehensive ophthalmology Chapter 2 Page no 13-18
VIDEOS:https://www.youtube.com/watch?v=Io-HXZTepH4
https://www.youtube.com/watch?v=pj_ya0e20vE
https://www.youtube.com/watch?v=KKr91v7yLcM&list=RDCMUCJ0yBou72Lz9fqeMXh9mkog&index=13
Session-8
Clinical Relevance of Fluorescence
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12
Comprehensive ophthalmology Chapter 21 Page no 480-481,487
Session-9
Clinical Relevance of Interference
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12,
Textbook of Optics-1 by N.Subrahmanyam
Videos:https://www.youtube.com/watch?v=r18Gi8lSkfM
https://www.youtube.com/watch?v=NazBRcMDOOo
https://www.youtube.com/watch?v=PU-SeNfIRcs
https://www.youtube.com/watch?v=WTxDyYHaYAI
Session-10
Clinical Relevance of Diffraction
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12,
Optics-1 by N.Subrahmanyam
VIDEOS:https://www.youtube.com/watch?v=Q-oQKSLhLKw
Session-11
Clinical Relevance of Diffraction
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12,
Optics-1 by N.Subrahmanyam
VDIEOS:https://www.youtube.com/watch?v=eZPDX2JEIPk&list=PLBsOKVluPZkLtBsgRby-x_Ss2rXlYPToh&index=12
Session-12
Clinical Relevance of Polarization, Bi-refringence, Dichroism
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12,
Optics-1 by N.Subrahmanyam
VIDEOS:https://www.youtube.com/watch?v=8YkfEft4p-w
Session-13
Clinical Relevance of Polarization, Bi-refringence, Dichroism
Suggested reading: Optics and refraction,AK.Khurana, Chapter 1,Page no 4-12,
Optics-1 by N.Subrahmanyam
Session-14
Spherical abberration and applications
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 36-39
Geometrical and visual Optics by Steven H.S.,chpter no 15,page no 241-245,
Clinical Optometry by troy fennin chapter 6
Session-15
Chromatic abberration and applications
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 36-39
Geometrical and visual Optics by Steven H.S.,Page no 1-13,
Clinical Optometry by troy fennin chapter 6
VIDEOS:https://www.youtube.com/watch?v=MMp87Iw-WoI
https://www.youtube.com/watch?v=qsj3oH0mELI
https://www.youtube.com/watch?v=_W4RygGxXxg
https://www.youtube.com/watch?v=DspKhNiygDU&list=PLBsOKVluPZkLtBsgRby-x_Ss2rXlYPToh&index=10
Session-16
Optics of Ocular Structure: Cornea and aqueous, Crystalline lens, Vitreous
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36,
Clinical Optometry by troy fennin.
VIDEOS:https://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sight-vision/v/vision-structure-of-the-eye
Session-17
Optics of Ocular Structure: Cornea and aqueous, Crystalline lens, Vitreous
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36,
Clinical Optometry by troy fennin.
VIDEOS:
Session-18
Optics of Ocular Structure: Cornea and aqueous, Crystalline lens, Vitreous
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36,
Clinical Optometry by troy fennin.
Session-19
Schematic and reduced eye
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36
Clinical Optometry by troy fennin. Chapter 3
VIDEOS:https://www.slideshare.net/GauriSShrestha/schematic-eye-7881296
Session-20
Schematic and reduced eye
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36
Clinical Optometry by troy fennin. Chapter 3
Session-21
Schematic and reduced eye
Suggested reading: Optics and refraction by A.K.Khurana chapter 1Page no 31-36
Clinical Optometry by troy fennin. Chapter 3
https://www.coursera.org/lecture/design-high-performance-optical-systems/reduced-eye-model-0ScA0
Session-22
Measurements of Optical Constants of the Eye : Corneal curvature ,Keratometry
Suggested reading: Optics and refraction by A.K.Khurana chapter6 Pageno168-180
VIDEOS:https://www.slideshare.net/ankitamahapatra7/keratometry-113081646
Session-23
Measurements of Optical Constants of the Eye : Corneal curvature ,Keratometry
Suggested reading: Optics and refraction by A.K.Khurana chapter6 Pageno168-180
Session-24
Measurements of Optical Constants of the Eye : Corneal curvature ,Keratometry
Suggested reading: Optics and refraction by A.K.Khurana chapter6 Pageno168-180
Session-25
Measurements of Optical Constants of the Eye : Ophthalmophakometry Curvature of the lens and ,Axial length of the eye
Suggested reading: Optics and refraction by A.K.Khurana chapter Page no 324-345
PPT:https://www.slideshare.net/rakeshjaiswal10/biometry-iol-calculations
Session-26
Measurements of Optical Constants of the Eye : Ophthalmophakometry Curvature of the lens and ,Axial length of the eye
Suggested reading: Optics and refraction by A.K.Khurana chapter Page no 324-345
Session-27
Measurements of Optical Constants of the Eye : Ophthalmophakometry Curvature of the lens and ,Axial length of the eye
Suggested reading: Optics and refraction by A.K.Khurana chapter Page no 324-345
Session-28
Measurements of Optical Constants of the Eye : Ophthalmophakometry Curvature of the lens and ,Axial length of the eye
Suggested reading: Optics and refraction by A.K.Khurana chapter Page no 324-345
Session-29
Basic Aspects of Vision : Visual Acuity
Suggested reading: Optics and refraction by A.K.Khurana chapter 2 Page no 40-55,
Comprehensive Opthalmology chapter 21 Page no 461-465
PPT:https://www.youtube.com/watch?v=ovuyPrffiqg
https://www.slideshare.net/helleravinas/best-ppt-on-visual-acuity
Session-30
Basic Aspects of Vision : Visual Acuity
Suggested reading: Optics and refraction by A.K.Khurana chapter 2 Page no 40-55,
Comprehensive Opthalmology chapter 21 Page no 461-465
Session-31
Basic Aspects of Vision : Light and Dark Adaptation.
Suggested reading: Comprehensive Ophthalmology, AKKhurana Chapter 2
PPT:https://www.slideshare.net/GauriSShrestha/light-and-dark-adaptation-13491647
Session-32
Basic Aspects of Vision : Color Vision.
Suggested reading: Comprehensive Ophthalmology, A.K.Khurana Chapter 2
PPT:https://www.color-blindness.com/
http://www.colourblindawareness.org/colour-blindness/types-of-colour-blindness/
https://www.slideshare.net/faslu1143/colour-vision-test
Session-33
Basic Aspects of Vision : Color Vision.
Suggested reading: Comprehensive Ophthalmology, A.K.Khurana Chapter 2
Session-34
Basic Aspects of Vision : Spatial and Temporal Resolution
Suggested reading: Comprehensive Ophthalmology, AKKhurana Chapter 2
PDF:https://openaccess.city.ac.uk/id/eprint/13520/1/Gillespie-Gallery,%20Hanna%20(redacted).pdf
Session-35
Science of Measuring visual performance and application to Clinical Optometry.
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 68-69
Session-36
Science of Measuring visual performance and application to Clinical Optometry.
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 68-69
VIDEOS:https://webvision.med.utah.edu/book/electrophysiology/the-electroretinogram-clinical-applications/
https://www.medicine.mcgill.ca/physio/vlab/Other_exps/EOG/eogproc_n.htm
https://diopsys.com/advanced-patient-care/vep-vision-test/
Session-37
Refractive anomalies and their causes : Etiology of refractive anomalies
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 68-69
Session-38
Refractive anomalies and their causes : Etiology of refractive anomalies
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 68-69
Session-39
Contributing variability and their ranges, Populating distributions of anomalies Optical component measurements
Suggested reading: Comprehensive Ophthalmology, AKKhurana Chapter 3
Session-40
Growth of the eye in relation to refractive errors.
Suggested reading: Theory and Practice of optics and refractionA.K.Khurana,40-67
Session-41
Growth of the eye in relation to refractive errors.
Suggested reading: Theory and Practice of optics and refractionA.K.Khurana,40-67
Session-42
Refractive conditions: Emmetropia, Ametropia types
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 68-69
Session-43
Axial versus refractive ametropia
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3
Session-44
Myopia
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Pageno80-87
PPT:http://courseware.cutm.ac.in/wp-content/uploads/2020/06/Myopia-1.pptx
Session-45
Myopia
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Pageno80-87
PPT:http://courseware.cutm.ac.in/wp-content/uploads/2020/06/Myopia-2.pptx
Session-46
Hyperopia
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no69-80
PPT:http://courseware.cutm.ac.in/wp-content/uploads/2020/06/Hypermetropia.pptx
Session-47
Hyperopia
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no69-80
Session-48
Astigmatism
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 80-91
PPT:http://courseware.cutm.ac.in/wp-content/uploads/2020/06/Astigmatism.pptx
Session-49
Astigmatism
Suggested reading: Theory and Practice of optics and refraction A.K.Khurana chapter 3,Page no 80-91
Our Main Teachers
Mr.U.L.Devakumar,V.T.Course (LVPEI,HYD),D.O.A.,B.Optometry. 15 Years experience as an Optometrist and trainer