Question 1
A patient presents with a prescription of +2.50 -1.75 x 85. What is the correct transposition of this prescription into plus cylinder form?
Correct Answer:
+0.75 +1.75 x 175
Question 2
Transpose the following prescription into minus cylinder form: -1.25 +2.00 x 40.
Correct Answer:
+0.75 -2.00 x 130
Question 3
Calculate the spherical equivalent of the spectacle prescription: -3.50 -1.50 x 180.
Correct Answer:
-4.25 D
Question 4
A prescription is written as +1.00 -2.50 x 95. What is the spherical equivalent of this lens?
Correct Answer:
-0.25 D
Question 5
A patient requires a correction of OD -6.00 DS. If the right lens is mounted with its optical center decentered 3 mm nasally from the patient's pupil center, what prism is induced and in which direction?
Correct Answer:
1.8 PD Base Out
Question 1
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About this Exam

Prepare with the MOC PQA - Optician Practice Questions - Malaysian Optical Council Professional Qualifying Assessment (PQA) - Optician Exam practice quiz. This question bank includes 100 questions covering lens, patient, power, prescription, and cylinder. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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MOC PQA - Optician Practice Questions - Malaysian Optical Council Professional Qualifying Assessment (PQA) - Optician Exam

This practice set contains 100 questions from the matching question bank and focuses on lens, patient, power, prescription, and cylinder. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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