Term
| The average ophthalmic metal frame with nosepads has how many separate nosepad angles? |
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Definition
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Term
| The portion of the ophthalmic frame which connects the nosepad assembly with the frame front goes by what two names? |
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Definition
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Term
| The angle that the nosepad makes with the front of the frame, when viewed from the front, is called? |
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Definition
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Term
| The _______ ________ is easily the most neglected item by opticians in the preparation of a metal or rimless frame into standard alignment |
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Definition
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Term
| How can one align a metal frame for temple parallelism? |
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Definition
Adjust the pantoscopic angle by simply adjust the temple itself
By re-aligning the endpiece to achieve the same result
TRUE |
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Term
| When making the proper alignment of the frontal angle, it is generally not necessary to consider that the pads maintain the same horizontal plane, unless, of course, you are fitting someone with an extremely flat bridge |
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Definition
FALSE
When making the proper alignment of the frontal angle, it is generally not necessary to consider that the pads maintain the same horizontal plane, unless, of course, you are fitting someone with an extremely flat bridge |
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Term
| A ________ _______ of from 25 to 30 degrees is generally acceptable for standard alignment as long as both pads are symmetrical. This adjustment will ensure that the face of the pad will have full and complete contact with the sides of the patient's nose |
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Definition
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Term
| The mounting line is considered the point of reference for checking standard alignment on a metal ophthalmic frame |
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Definition
FALSE
The mounting line is considered the point of reference for checking standard alignment on a metal ophthalmic frame |
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Term
| A rotated lens that is considered off axis will be detected during _______ ________ verification |
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Definition
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Term
| Increasing the let back angle can be accomplished by bending the ________ __________ or by filing the _____________________ |
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Definition
Bending The Endpiece Outward
Or By Filing The
Butt Of The Temple |
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Term
| A general rule for standard alignment is to begin with the bridge, then work with the endpieces, and handle the temples last |
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Definition
TRUE
A general rule for standard alignment is to begin with the bridge, then work with the endpieces, and handle the temples last |
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Term
| When using a salt pan, stir the salt to equalize the heat before inserting the frame |
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Definition
TRUE
When using a salt pan, stir the salt to equalize the heat before inserting the frame |
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Term
| When using a salt pan, the frame should be perpendicular to the surface of the pan |
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Definition
FALSE
When using a salt pan, the frame should be perpendicular to the surface of the pan
SHOULD BE PARALLEL |
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Term
| If one lens appears to be higher than the other, when viewed from the front, the frame is said to be out of vertical alignment |
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Definition
FALSE
If one lens appears to be higher than the other, when viewed from the front, the frame is said to be out of vertical alignment |
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Term
| Two of the most common causes of horizontal misalignment are a rotated lens and an X'd bridge |
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Definition
FALSE
Two of the most common causes of horizontal misalignment are a rotated lens and an X'd bridge
SKEWED BRIDGE |
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Term
| X'ing and out of co-planer alignment are synonymous terms for the same identical problem |
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Definition
FALSE
X'ing and out of co-planer alignment are synonymous terms for the same identical problem
LENSES REMAIN PARALLEL TO EACH OTHER VERSUS X'ING |
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Term
| The angle that the temple forms with the front of the frame is called the let back angle or the __________________ |
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Definition
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Term
| The relative angles of the temples to the frame front as seen when viewing the glasses from the side determine |
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Definition
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Term
| The test used to verify the temple parallelism is called the |
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Definition
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Term
| The FINAL alignment step used during proper standard alignment is the |
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Definition
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Term
| The frame material that needs to be hydrated periodically is called |
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Definition
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Term
| The plastic material invented in 1968 and which is described as having a memory factor and is substantially lighter in weight then zyl is |
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Definition
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Term
| The portion of the temple between the butt end and the bend is called the |
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Definition
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Term
| This frame materials accounts for the single largest percentage of all plastic frames made today |
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Definition
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Term
| This frame material is hypo-allergenic, light weight, available in a myriad of colors, easy to adjust, shrinks with heat, and is fast becoming a very common plastic frame material |
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Definition
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Term
| Identify three bridge styles that are utilized on plastic ophthalmic frames |
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Definition
Saddle
Keyhole
Modified Saddle |
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Term
| Which bridge style would be ideal for someone who had nose surgery recently |
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Definition
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Term
| A temple that goes straight back from the endpiece to the temple bend and then follows the contour of the ear crotch until it reaches the ear lobe and is constructed out of metal is called the ____________________ temple |
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Definition
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Term
| A temple which is straight from the endpiece to the temple tip, has a cut away portion for the ear, and is fitted to contour against the skull is called the __________________ temple |
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Definition
| Oakley With The Library Temple |
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Term
| When taking a PD with a millimeter rule, it is common knowledge that the measurement will be narrower than the same measurement taken with a CRP pupilometer |
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Definition
FALSE
When taking a PD with a millimeter rule, it is common knowledge that the measurement will be narrower than the same measurement taken with a CRP pupilometer |
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Term
| The corneal reflex seem when taking a PD with a light source is the ___________ _________ |
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Definition
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Term
| When taking a monocular near PD, it is helpful, but not necessary, for the dispenser to alternate closing eyes to avoid parallax errors |
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Definition
FALSE
When taking a monocular near PD, it is helpful, but not necessary, for the dispenser to alternate closing eyes to avoid parallax errors |
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Term
| The statistical average for the vertex distance is 13.75 mm |
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Definition
TRUE
The statistical average for the vertex distance is 13.75 mm |
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Term
| A frame marked 1/10 12k GF means what precisely? |
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Definition
| 10% of frame total weight is 50% gold filling |
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Term
If the frame dimensions are
A = 55
C = 50
The difference is 6 mm
What is the B dimension? |
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Definition
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Term
| When taking a distance PD, regardless of the method used, it is vital that the optician be situated no further than 40 cm or 16 inches from the patient |
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Definition
FALSE
When taking a distance PD, regardless of the method used, it is vital that the optician be situated no further than 40 cm or 16 inches from the patient |
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Term
| When taking a near PD, regardless of the method used, it is vital that the patient have their line of sight directed to a point that is 16 inches away if it is an OD's script and 14 inches away if it is an MD's script |
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Definition
TRUE
When taking a near PD, regardless of the method used, it is vital that the patient have their line of sight directed to a point that is 16 inches away if it is an OD's script and 14 inches away if it is an MD's script |
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Term
| The corneal reflex seen by the optician when taking a PD with a light source is located where in the cornea? |
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Definition
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Term
| Which tool would you utilize to remove chips and flakes from a drilled rimless lens? |
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Definition
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Term
| Which item would you utilize to widen the holds of a drilled rimless frame? |
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Definition
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Term
| Which item would you utilize to re-thread screw holes? |
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Definition
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Term
| Which tool would you utilize to hold and re-shape semi-rimless mountings? |
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Definition
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Term
| The _________ is the part of the strap that is against both surfaces of the lens & are held by a screw thru it & the lens |
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Definition
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Term
| Name two ways that a rimless mounting can be classified |
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Definition
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Term
| What is the primary difference between a rimless mounting and a semi-rimless mounting? |
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Definition
A rimless typically has a 3 piece chassis
Semi-rimless has one |
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Term
| The _______ is comprised of the bridge, nasal straps, pad arms and nosepads |
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Definition
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Term
| The shoe is the part of the strap where? |
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Definition
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Term
| The _________ is where the temple is attached on a rimless mounting |
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Definition
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Term
| If the screw holes are all along the datum line of a rimless mounting it could be classified as an ____________ mounting |
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Definition
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Term
| The amount of temple that one needs from the bendq to the temple tip on the average person is? |
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Definition
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Term
| If you increase the frames pantoscopic tilt on the frames left side then the? |
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Definition
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Term
| What needs to be done to the last 5mm of a CC temple to facilitate frame removal by the patient? |
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Definition
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Term
| Which portion of the frame provides the "brake" or grip so the frame will not slide? |
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Definition
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Term
| Where is the first place that a temple should touch the human head? |
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Definition
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Term
| If the vertex distance on the right is greater than the left, you would correct this by? |
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Definition
| Either increase the letback on the right or decrease on the right |
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Term
| Spring hinge frames are great/bad for children to wear why? |
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Definition
| Prone to breaking into small pieces and may damage the eye |
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Term
| The longest possible children's temple design in zyl would be the? |
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Definition
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Term
| A perfectly fit temple has __________ curves at the end of the temple |
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Definition
Three Distinct Curves
Curve Behind The Ear
Mastoid Contour
Flaring Out At Tip |
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Term
| The portion of the bent down part of the temple that sits against the head is called the __________ region of the head |
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Definition
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Term
| If temple screws form a 45 degree angle with the nasal screw, then it would be classified as a _______________ mounting |
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Definition
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Term
| What is the primary difference between a full rimless mounting and a semi-rimless mounting? |
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Definition
| Something Connecting The Center |
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Term
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Definition
Bridge
Nasal Straps
Pad Arms
Nosepads |
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Term
| What RX detail would necessitate the use of a strapping pliers? |
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Definition
| Strength (Power and Thickness) Of The Lens |
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Term
| You are about to drill a rimless mounting when you realize that the only drill bit available is one size smaller than you need. What would you do? |
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Definition
| Drill with a smaller size and use reamer file to open up |
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