Download B.Optom 2021 March 2nd Year 2743 Optometric Instruments And Optometric Optics I Question Paper

Download B.OPTOM (Bachelor of Optometry) 2021 March 2nd Year 2743 Optometric Instruments And Optometric Optics I Previous Question Paper

[AHS 0321] MARCH 2021 Sub. Code: 2743
(AUGUST 2020 EXAM SESSION)
B.OPTOM
SECOND YEAR (Regulation 2018-2019)
PAPER III ? OPTOMETRIC INSTRUMENTS AND OPTOMETRIC OPTICS I
Q.P. Code : 802743

Time: Three hours
Answer ALL Questions
Maximum:
100
Marks

I. Elaborate on:






(3 x 10 = 30)

1. Define Binocular vision. Give its prerequisite, advantages and test to asses it.
2. What is the principal of visual acuity testing? Describe the Snellen chart and
Bailey ? lovie chart.
3. Describe the different illumination techniques used in a slitlamp examination.
II.
Write
notes
on:


(8 x 5 = 40)

1. Trial box and its contents.
2. Brightness acuity Tester, instrumentation and its uses.
3. Goldman applanation tonomete
4. Differences between Direct and indirect Ophthalmoscope.
5. Toric transposition : -1.00DS /-2.00DCX90 BC : +6.00D.
6. Explain the parts of a frame with a neat labelled diagram.
7. Difference between spherical and cylindrical lenses.
8. Explain the steps of lens glazing.
III. Short answers on:





(10 x 3 = 30)

1. Draw diagram of different forms of convex lens.
2. Interpret : 52 14/145.
3. List three faults seen during the surfacing.
4. Calculate the prismatic effect for the RE -3.00 DS with a decentration of 3 mm
inwards.
5. Give the RI for the following lens material : crown glass, polycarbonate and CR
39.
6. What is Arden's ratio? What is its normal value.
7. Give three uses of keratometry.
8. Define fixation loss and false negative.
9. List three non-optical devices.
10. Differentiate between anopia and anomaly. Name any one test that screens for
congenital colour defect.
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