Diploma in Optical Refraction (DOR)
(Eye Testing & Spectacle Number Measurement Training)
📚 Complete Course Syllabus
Course Title: Diploma in Optical Refraction
Duration: 6 Months (Home Study + Practical Training)
Mode: Home Study
Language: Hindi / English
Certification: Rajgor Health & Education Centre / Nature Cure Institute (Maharashtra) / INPC
Module 1: Introduction to Optical Science
- Basics of Light & Vision
- Human Eye Structure & Physiology
- Introduction to Visual System
- Common Eye Disorders & Symptoms
Module 2: Refractive Errors
- Definition & Types of Refractive Errors
- Myopia (Short-sightedness)
- Hypermetropia (Long-sightedness)
- Astigmatism
- Presbyopia (Age-related Vision Loss)
- Causes, Diagnosis & Prevention
Module 3: Optical Lenses & Frames
- Types of Lenses (Spherical / Cylindrical / Progressive / Bifocal)
- Lens Power Terminology (SPH, CYL, AXIS, ADD)
- Frame Materials and Shapes
- Understanding Lens Coating (Anti-glare / Blue Cut / UV Protection)
Module 4: Optometry Instruments
- Snellen Vision Chart
- Auto Refractometer
- Trial Frame & Trial Lens Set
- PD Meter (Pupillary Distance)
- Retinoscope Basics
Module 5: Eye Examination Techniques
Theory + Practical
- Visual Acuity Test (Distance & Near Vision)
- Manual Refraction Test
- Auto Refraction Test
- Subjective Refraction & Lens Comparison
- How to Extract Final Prescription
- PD Measurement Technique
Module 6: Spectacle Prescription Analysis
- Interpreting Optical Prescription
- PD, Segment Height & Frame Fitting
- Correct Lens Selection for Each Case
- Prescription Writing Format
Module 7: Vision Therapy Basics
- Eye Muscle Exercises
- Convergence Exercises
- Relaxation Techniques
- Prevention of Computer Vision Syndrome
Module 8: Practical Exposure
- Live Practice Videos
- Case Study Analysis
- Prescription Preparation Practice
- Handling Customers & Patient Counselling
Module 9: Professional & Business Development
- How to Start an Optical Business
- Required Tools & Investment
- Modern Optical Shop Setup Guidance
- Marketing and Growth Strategy
- Home-based Vision Testing Service
Study Material Provided
- Complete Book (Hardcopy/PDF)
- Video Lectures & Practical Demo
- Prescription Formats & Charts
- Registration Card & ID
Career Opportunities
✔ Vision Testing Technician
✔ Optical Store Owner
✔ Clinic Eye Testing Assistant
✔ NGO / Hospital support staff
✔ Home service & freelance opportunities
Examination & Certification
- Online/Offline Written Exam
- Practical Evaluation
- Final Certificate with Seal & Registration Number

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