Unit 4 - Patternless Edging

Question 1

Frame tracers obtain the size and shape of each of the following except:

frame temple
inside of the eyewire
demo lens
ophthalmic lens

Answer 1

frame temple

Question 2

Frame tracers can be all of the following except:

separate from the edger
located in a dispensary or lab remotely from the edger
only used with full frame types
combined with the edger

Answer 2

only used with full frame types

Question 3

Full frames are traced by the _____.

edger
stylus
frame holder
carrier

Answer 3

stylus

Question 4

Tracking jobs done for patternless edging is done by using ______.

I.D. number
tray color
patient name
frame type

Answer 4

I.D. number

Question 5

A rimless frame’s shape and size is obtained from:

frame
carrier
lens
nylon wire

Answer 5

lens

Question 6

All of the following are required when tracing jobs except:

frame style
patient Rx
DBL
I.D. frame style

Answer 6

patient Rx

Question 7

Two types of blocking may be used when processing patternless edged jobs. They are:

up/down
manual/automatic
in/out
on center/off center

Answer 7

on center/off center

Question 8

A lens that will be traced is held in the tracer by:

stylus
carrier
block
technician

Answer 8

carrier

Question 9

The lens is positioned in a tracer _________.

on its edge
in a frame
convex side up
upside down

Answer 9

convex side up

Question 10

On-center blocking edges a lens around ______.

only at the optical center
frame geometric center
lens PRP
lens center

Answer 10

lens center

Question 11

A full frame is held in place by _______ when tracing for a patternless edger.

frame blocks
a carrier
the technician
frame-holding clamps

Answer 11

frame-holding clamps