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Exam (elaborations)
OPT 160 Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
_____________ is a procedure designed to measure the prescription in spectacle lenses. - 
Neutralization 
In ophthalmic notation, OU stands for ____________. - Both eyes 
A plano lens _______________. - Has no refractive power 
Which of the following is correct regarding lensometry? 
A. It determines the power of a lens. 
B. It determines the direction of a prism. 
C. It determines if there is cylindrical power present. 
D. All the choices stated above are correct. - D. All the choices stated ab...
Exam (elaborations)
OPT 160
PopularOPT 160 Study Guide LATEST UPDATE 
2024 WITH CORRECT ANSWERS 
RATED A+ 
A unit of measurement that expresses the refractive power of a lens is __________. - 
CORRECT ANSWERDiopter 
A concave lens is a lens whose surface is __________. - CORRECT ANSWERCurved 
Inward 
A ___________ lens is used to correct astigmatism. - CORRECT ANSWERCylindrial 
lens 
Astigmatism produces a refractive error due to __________. - CORRECT 
ANSWERUnequal refraction along two meridians. 
By convention, ________ is...
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OPT Bundled Exam Questions ALL WITH CORRECT Answers
OPT Bundled Exam Questions ALL WITH CORRECT Answers
Exam (elaborations)
OPT 160 UPDATED Exam Questions and CORRECT Answers
_____________ is a procedure designed to measure the prescription in spectacle lenses. - 
Neutralization 
In ophthalmic notation, OU stands for ____________. - Both eyes 
A plano lens _______________. - Has no refractive power 
Which of the following is correct regarding lensometry? 
A. It determines the power of a lens. 
B. It determines the direction of a prism. 
C. It determines if there is cylindrical power present. 
D. All the choices stated above are correct. - D. All the choices stated ab...
Exam (elaborations)
OPT 160 Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
_____________ is a procedure designed to measure the prescription in spectacle lenses. - 
Neutralization 
In ophthalmic notation, OU stands for ____________. - Both eyes 
A plano lens _______________. - Has no refractive power 
Which of the following is correct regarding lensometry? 
A. It determines the power of a lens. 
B. It determines the direction of a prism. 
C. It determines if there is cylindrical power present. 
D. All the choices stated above are correct. - D. All the choices stated ab...