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ABO Optician Section 3 Exam with all Correct & 100% Verified Answers |Actual Complete Update |Already Graded A+

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ABO Optician Section 3 Exam with all Correct & 100% Verified Answers |Actual Complete Update |Already Graded A+

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ABO Optician Section 3 Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
1. ANSI standards Page 18 start, cross reference from quick guide.

http://www.sistemagalileo.com.ar/UM/ANSIZ80.1-

2005.pdf See if I can find a more recent guide

2. describes the level 6. Inspecting for light in-tensity:
of imperfections
that can be
visually noted on
the surface of an
oph-thalmic lens

3. Surface quality
imper-fections
consist of:

4. In some cases
these defects are
small and do not
affect optical
performance, thus
are generally
called:

5. When inspecting
lens surface quality,
we de-fine the
acceptable quality
as no defects visible
with the unaid-ed
eye under the speci-
fied:
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25

, ABO Optician Section 3 Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
Surface quality




scratches, digs (small pits), sleeks
(tiny scratches), bubbles, edge
chips, and coating defects

cosmetic surface quality




light intensity, position and
inspection time




Inspect the lens within a room with
ambient lighting of about 200 lux.
Using intense light or inspection lamps
will increase the visibility of defects
that are not visible to the naked
eye.



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25

, ABO Optician Section 3 Exam with all Correct & 100% Verified
Answers |Actual Complete Update |Already Graded A+
7. Inspecting for position: The lens should be held approximately 300 mm (12 in) from
the eye and
without the aid of magnifying optics. A surface imperfection not
visible to the naked eye can become a glaring defect when
magnified in the end product.

8. Inspecting for time: Our standard inspection time averages 2-3 seconds per lens. The
longer
an inspector looks at a glass component under any condition,
the more likely the inspector is to identify defects that may not be
noticeable to
a customer. For production eflciency the specification is
designed to identify the necessary cosmetic quality level in a
minimal inspection time

9. When lenses are standard
visu-ally inspected
prior to edging and 11. Zone 0 of zone tem-plate:
mounting, our labs
use a
to classify any
cosmet-ic defects
based on the
distance from the
.

10. This template char-
acterizes the
surface quality of
optics by visu-ally
comparing scratch-
es and digs to a
cali-brated
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