Interview Questions.

Question 1. Mention What Are The Duties Of An Optician?

Answer :

Measure, layout, fit and frames according to the optical prescription
Help the client in choosing frames
Ensuring that the lenses are according to the specifications
Prepare commands and work orders for grinding lenses and fabricating eyeglasses
Maintaining report of customers paintings orders, prescription, and payments
Performing duties like filing patient coverage statistics, appearing easy e-book-retaining and tracking stock & income
Demonstrate clients approximately a way to insert and take away lenses
Train the fellow scholar opticians
Question 2. Explain The Meaning Of The Term “amblyopia”?

Answer :

Amblyopia is a condition wherein one of the  eyes has poor vision or Amblyopic.  This circumstance is likewise referred as lazy eyes.

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Question 3. Mention What Is The Difference Between Ophthalmologist, Optometrist, And Optician?

Answer :

Ophthalmologist: It is a medical practitioner, who diagnose and treats all eye sicknesses, perform surgical procedures and treats all eye illnesses

Optometrist: It is a fitness care professional who gives primary vision care. Their number one role consists of performing eye and vision test, prescribing accurate lenses, prognosis sure eye abnormalities and prescribing remedy for certain eye sicknesses

Optician: They are trained professionals who design, affirm and suit eyeglass frames and lenses.  They do not operate or dispense prescription or perform any kind of imaginative and prescient check; they only paintings with eye lenses and frames to correct eyesight.

Question 4. What Are The Tools Used By An Optician?

Answer :

Tools used by an optician are

Bracing tools
Angling pliers
Bridge adjustment gear
Lens adjustment pliers
Frame warmers
Files
Screwdrivers and wrenches
Ophthalmoscope
Lens clock
Lens thickness calipers
Corneal refraction pupillometer
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Question five. Explain What Is Intraocular Pressure?

Answer :

Intraocular stress is used to refer the pressure exerted within the eyeball, which continues the wall taut.

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Question 6. What Is The Condition Known Where The Person Can See The Object Far Away And Not Which Are Close Them?

Answer :

Such situation is referred as Hyperopia, wherein a person can’t see nearby item.

Question 7. Explain What Is Cataract?

Answer :

A cataract is a scientific circumstance in which man or woman’s eye lens becomes opaque due to the growing old or sickness like diabetes or high blood pressure.

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Question 8. Explain Where Polycarbonate Is Used?

Answer :

Polycarbonate is a lens material that is characterised via its lightness, excessive refractive index, impact resistance and U.V absorption.

Question nine. Explain What Is Detached A Retina?

Answer :

Detached retina is a condition in which a part of the retina detached from the internal of the eye. The early symptoms of this circumstance encompass falling curtains in the front of eyes accompanied via new flashing lights.

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Question 10. List Out The Types Of Lenses?

Answer :

The varieties of lenses to be had are

Polycarbonate lenses
Trivex lenses
High index plastic lenses
Aspheric lenses
Photochromic lenses
Polarized lenses
Question 11. Explain What Are Bifocal Lenses?

Answer :

Bifocal lenses are designed into  separate parts, which offers the consumer the freedom of seeing items close by and farsighted without converting the glasses.

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Question 12. Explain What Is The Difference Between Bifocal Lenses And Progressive Lenses?

Answer :

The usage of each those lenses are same but, progressive lenses with their a couple of focal distances without difficulty adapt to the environment or modify your eyes for the imaginative and prescient.  While, the bifocal lenses will make an effort to adjust the imaginative and prescient from a distance to close by or vice versa.  One setback with modern lens is that it creates a imaginative and prescient that is barely distorted compared to Bi-focal lenses.

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Question 13. Explain How To Protect Your Lens From Damaging?

Answer :

Don’t put on contact lenses overnight, it increases the chance of infection and damaging cornea
Don’t wear contact lenses whilst swimming or taking shower, the micro-organism or chemical present in them may also motive infection
Don’t reuse contact lens solution, it is able to boom the chance of eye contamination
Make sure every two or three months you are replacing your touch lenses
If contact lens brings irritation to the eye, then see medical doctor right away
Never use saliva as a lubricant to your touch lenses.
Question 14. Who Are All Not Recommended To Use Contact Lenses?

Answer :

People who're working in industries like production web site or heavy engineering, where there is lots of particles, need to keep away from wearing touch lenses
People who're having dry eye problems
People who're compromising the safety measures for using touch lens
Question 15. What Are The Different Types Of Chemical Solution Used While Handling Contact Lenses?

Answer :

Lubricants for eye dryness: Many humans have eye dryness hassle, they are able to use lubricants to preserve their eye wet
Use preservative-unfastened solution: Certain humans are touchy to the chemical used in the eye lens as preservative, for them they can use preservative loose solution
Saline solution: It is used for storing and rinsing contact lenses
Daily purifier: It is used as a disinfectant
Multipurpose answer: This solution may be used for all functions like rinsing, cleansing, disinfecting and storing
Enzymatic cleanser: This solution is used to eliminate the protein collected from the floor of the touch lenses.
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Question sixteen. Explain What Is Astigmatism?

Answer :

Astigmatism is a scientific circumstance wherein the picture created at the retina isn't same in all meridians, causing blurring.

Question 17. Explain What Is The Function Of Lensometer?

Answer :

Lensometer is a device used to characterized the houses of lens like

Power of the lens
Optical middle area
Major reference point place
Cylinder axis orientation
Prism electricity/ course
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Question 18. Mention What Are The Different Types Of Lens Meters?

Answer :

Lens are categorized into two

Manually operated: Vertometer, Lensometer

Computerized: Topcon 2000, Humphrey.

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Question 19. What Is 1 Diopeter Equal To?

Answer :

1 diopeter= 1/focal period.

Question 20. Mention The Reason Due To Which Short Sightedness Or Myopia May Occur? How It Can Be Corrected?

Answer :

Myopia is a circumstance in which man or woman is unable to look some distance objects, and it is able to motive because of

When eyes crystalline lens turns into too convex
When the eyeball lengthens from front to lower back
It may be improved by using using a concave lens.
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Question 21. Mention What Is The Formula For Calculating The Decentration Per Lens?

Answer :

Formula for calculating decentration per lens is

Decentration per lens = FPD ( Frame pupillary Distance) – (PPD) Patient pupillary distance/ 2

Question 22. What Happens When Ppd Is Smaller Than The Fpd?

Answer :

When PPD is smaller than FPD

Decentration in line with lens is a fantastic quantity
The lenses are decentered inward toward the nasal