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Optometric Optics-I

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Sravani Mereddy

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Course name : Optometric Optics - I

Code: CUTM1787

Credits ( T-P-Pj) 3+2+0

Course Objectives:

To emphasize the understanding of light properties and clinical applications.
To give clear idea about lenses and prisms applications in clinic.

Course Outcomes:

To differentiate various types of Lenses and Prisms.

To apply the properties of light on various lenses and prisms.

To apply the properties of lenses in various clinical applications

Syllabus:

Introduction – Light, Mirror, Reflection, Refraction and Absorption.

Prisms – Definition, properties, Refraction through prisms, Thickness difference, Base-apex notation, uses, nomenclature and units, Sign Conventions, Fresnel’s prisms, rotary prims

Lens: Definition, units, terminology. Introduction to spectacle lenses, forms of lenses, Spherical, cylindrical and Spherocylindrical lenses, Vertex distance and vertex power, Effectivity calculations

Transpositions – Simple, Toric and Spherical equivalent,

Prismatic effect, centration, decent ration and Prentice rule, Prismatic effect of Plano-cylinder and sphero-cylinder lenses.

Spherometer& Sag formula, Edge thickness calculations, Magnification in high plus lenses,

Minification in high minus lenses

Tilt induced powbiner in spectacles,.

Aberration in Ophthalmic Lenses

Session-1

Introduction – Light

Suggested reading:Optics-I by N.Subrahmanyam pg.no.4-8

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Light-Reflection.pptx

Session-2

Introduction to reflection,mirrors and clinical application

Suggested reading: Geometric and visual optics, pg.no.217-240

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Mirrors-and-Types-2.pptx

Session-3

Reflection and Scattering

Suggested reading:Geometric and visual optics, pg.no.15-28

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Reflection-Scattering.pptx

Session-4

Prisms–Definition, properties, Refraction through prisms.

Suggested reading: Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.94-99;Geometrical and visual optics 149-163; Optics and refraction:A.K.Khurana 19-22

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-2-Prisms.pptx

Session-5

Prisms–Definition, properties, Refraction through prisms.

Suggested reading: Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.94-99;Geometrical and visual optics 149-163; Optics and refraction:A.K.Khurana 19-22

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-2-Prisms.pptx

Session-6

Fresnel Prisms

Suggested reading: Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.94-99;Geometrical and visual optics 149-163; Optics and refraction:A.K.Khurana 19-22

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Fresnel-Prisms.pptx

Session-7

FP & Applications

Suggested reading: Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.94-99;Geometrical and visual optics 149-163; Optics and refraction:A.K.Khurana 19-22

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Fresnel-Prisms.pptx

Session-8

Risley prisms.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.120-122

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Prisms-Types.pptx

Session-9

Lenses – Definition, units, terminology used to describe, form of lenses.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.26-36; Ophthalmic lenses:A.J.Botra 26-40; Optics and refraction,A.K.Khurana 220-223

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-3.ppt

Session-10

Vertex distance and vertex power, Effectivety calculations.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.62-71; Optics and refraction,A.K.Khurana 220-226

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Vertex-distance-calculations.pptx

Session-11

Vertex distance and vertex power, Effectivety calculations.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.62-71; Optics and refraction,A.K.Khurana 220-226

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Vertex-distance-calculations.pptx

Session -12

Lens shape, size and types i.e. spherical, cylindrical and sphero-cylindrical.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.26-36; Ophthalmic lenses:A.J.Botra 26-40; Optics and refraction,A.K.Khurana 220-226;System for ophthalmic dispensing:C.W.Brooks 287-292

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-3.ppt

Session-13

Lens shape, size and types i.e. spherical, cylindrical and sphero-cylindrical.

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-3.ppt

Session-14

Lens shape, size and types i.e. spherical, cylindrical and sphero-cylindrical.

http://courseware.cutm.ac.in/wp-content/uploads/2023/07/Module-3.ppt

Session-15

Transpositions – Simple, Toric and Spherical equivalent.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.66-70; System for ophthalmic dispensing:C.W.Brooks pg.no.292-301

Session-16

Transpositions – Simple, Toric and Spherical equivalent.

Suggested reading:Clinical Optics: T E Fannin& T Grosvenor, 2nd edition,pg.no.66-70; System for ophthalmic dispensing:C.W.Brooks pg.no.292-301

Session-17