Exam (elaborations)
ABO/NOCE PREP QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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ABO/NOCE PREP QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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ABO/NOCE PREP QUESTIONS ANDANSWERS WITH SOLUTIONS 2024
What prisms combination will cancel? - ANSWER BU/BU
BD/BD
BI/BO
What prism combinations will compound? - ANSWER BU/BD
BI/BI
BO/BO
How do you convert centimeters to millimeters? (cm to mm) - ANSWER Multiply by 10
How do you convert millimetes to centimeters? (Mm to Cm) - ANSWER Divide by 10
What is Prentice's formula? - ANSWER Prism=lens power × decentration
What is the formula to find total decentration? - ANSWER (A+DBL) - PD
What is the formula for Minimum Blank Size? - ANSWER MBS=TD+ED+2mm
What is the formula to find GCD or Frame PD? - ANSWER GCD= A+DBL
What is responsible for processing color? - ANSWER Cones
What is responsible for processing in black + white? - ANSWER Rods
What are the 3 fluid chambers of the eye? - ANSWER Anterior
Posterior
, Vitreous
What controls the amount of light allowed through the pupil? - ANSWER The iris
Emmetropia - ANSWER All rays of light focus on the Retina without the need of corrective lenses
(Perfect Vision)
Presbyopia - ANSWER Inability to read fine print
Myopia - ANSWER Near sighted
Can not see in the distance but can see up close
Needs a minus lens
Hyperopia - ANSWER Farsighted
Can see in the distance but can not see up close
Needs plus lens
How fast does light travel? - ANSWER 186,000 miles per second
What is the formula to determine Diopter? - ANSWER D=1/F
Lens that is stacked apex to apex - ANSWER Plus
Lens that is stacked base to base - ANSWER Minus
What are modern optical lenses called? - ANSWER Meniscus
Which lens converges light? - ANSWER Plus
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