Exam (elaborations)
ABO/NAO 1 – Questions With Solutions (Guaranteed Pass!)
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ABO/NAO 1 – Questions With Solutions (Guaranteed Pass!)
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ABO/NAO 1 – Questions With Solutions (GuaranteedPass!)
What is a clear plastic saddle - type bridge that is attached to a metal frame
with no nosepad arms Right Ans - comfort bridge
What should the dispenser do if the glasses seem to slide off the wearers nose
but the fit behind the ears and on the nose look correct? Right Ans - spread
the temples apart a little bit - if the temples are not spread far enough apart ,
too much pressure will be on the sides of the head causing the glasses to slide
forward
One prism diopter displaces ______cm when the object is a distance of one
meter Right Ans - 1
What are the three types of frame mountings, other than eyewires or nylon
cords, that use some method to hold the lenses in place? Right Ans - semi
rimless (metal reinforcing metal arm), rimless (drillmounts) and numont
(hold the lenses at the nasal edge only
What should the pantoscopic tilt be for a pair of glasses where the MRP is
5mm below the wearers pupils Right Ans - 10 degrees
What is the thermoplastic frame material that is molded instead of stamped
out, and therefore returns to its original shape when heated? Right Ans -
optyl - epoxy resin
What tool has spring-loaded retractable jaws for holding small screws in the
screwdriver until they catch the threads in the barrel? Right Ans - pick up
screw driver
What bridge design frequently found on plastic frames that rests on the sides
of the nose but not on the crest Right Ans - keyhole bridge
If one surface of a lens is plano and the other is a plus surface the lens is
referred tp as what? Right Ans - planoconvex
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