Rajiv Gandhi University of Health Sciences, Karnataka
II Year B.Sc. Optometry Degree Examination — OCT-2019
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Time: Three Hours Max. Marks: 80 Marks
Visual Optics
(Revised Scheme - 3)
Q.P. Code: 3112
Your answers should be specific to the questions asked
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Draw neat labeled diagrams wherever necessary
LONG ESSAYS (Answer Any Three) 3 x 10 = 30 Marks
- Define visual acuity. What is the difference between log MAR chart & Bailey Lovie chart? Explain step by step how you are going to measure Visual acuity using log MAR chart.
- Define accommodation. What are the changes which occurs during accommodation? What is physical and physiological accommodation? Explain Range and amplitude of accommodation with an example.
- What is Dynamic Retinoscopy? Explain any 2 methods of dynamic retinoscopy. Explain Radical & Near retinoscopy.
- Explain Hyperopia on the basis of different types, clinical features & its treatment modalities
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SHORT ESSAYS (Answer Any Six) 6 x 5 = 30 Marks
- Ophthalmoscopic findings in myopia
- Types of accommodation in hypermetropia
- What is “Jack in the box” phenomenon? Define Night Myopia
- Cycloplegic refraction
- Optical condition in Astigmatism
- Optical condition in Aphakia
- Define the following terms : Presbyopia, Anisometropia, Aniseikonia, Pseudophakia, emmetropia
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SHORT ANSWERS 10 x 2 = 20 Marks
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- Transpose the following in minus cylinder form:
+1.00/+3.00 x 65
+6.00/+0.50 x 180 - Define physical & physiological accommodation
- Side effects of Atropine
- Define AC/A ratio
- What is static retinoscopy?
- Mention two causes of Aniseikonia
- Disadvantages of Aphakic spectacles
- Convert the following in feet system : a)6/36 b) 6/12
- What is SRK II formula?
- Name all the anomalies of accommodation
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