40+ GirnarSoft Interview Questions and Answers

I refined the refraction correction by utilizing advanced technology and carefully analyzing patient feedback.

• I used advanced technology such as autorefractors and wavefront analyzers to obtain precise measurements of the patient's refractive error.

• I carefully analyzed patient feedback to ensure that their visual needs were being met and made adjustments accordingly.

• I also took into consideration any environmental factors that may have been affecting the patient's vision, suc...read more

Contact lenses are closer to the eye than glasses, so they require a different power to correct vision.

• Contact lenses sit directly on the eye, while glasses sit about 12mm away from the eye.

• The distance between the lens and the eye affects the power needed to correct vision.

• Contact lenses have a base curve that matches the curve of the eye, which also affects the power needed.

• For example, a -2.00 prescription for glasses may require a -2.50 prescription for contact lenses.

Refraction eye testing is a procedure to determine the refractive error of the eye and prescribe corrective lenses.

• Refraction is the bending of light as it passes through the eye's cornea and lens.

• The test involves using a phoropter to measure the eye's refractive error and determine the appropriate prescription for glasses or contact lenses.

• The results of the test can also help diagnose conditions such as astigmatism, nearsightedness, and farsightedness.

• The test is painless ...read more

Duchrome test is a color vision test that evaluates the ability to distinguish between red and green colors.

• It is performed using a set of plates with dots of different colors and sizes.

• The patient is asked to identify the number or shape formed by the dots on the plates.

• The test is used to diagnose color vision deficiencies, such as red-green color blindness.

• It is also used to monitor the progression of certain eye diseases, such as glaucoma.

• The test is quick and non-invasiv...read more

A convex lens is a type of lens that is thicker in the middle and thinner at the edges, causing light rays to converge.

• Convex lenses are also known as converging lenses.

• They are commonly used in eyeglasses, cameras, and telescopes.

• Examples of convex lenses include magnifying glasses and binoculars.

• Convex lenses can form real or virtual images depending on the position of the object.

• They are used to correct farsightedness in optometry.

JCC stands for Jackson Cross Cylinder, a tool used in optometry to measure astigmatism and determine the correct prescription for eyeglasses or contact lenses.

• JCC is a lens with a cylindrical shape that has two powers at right angles to each other.

• It is used to determine the axis and power of astigmatism in a patient's eye.

• The optometrist will rotate the JCC lens while the patient looks at a chart to determine the correct prescription.

• The JCC test is often performed during a ...read more

Fogging is a technique used to temporarily blur the vision in one eye to determine the refractive error of the other eye.

• Fogging involves placing a lens or occluder over one eye while the other eye is tested for refractive error.

• This technique helps to prevent accommodation, which can affect the accuracy of the test results.

• Fogging is commonly used during subjective refraction tests to determine the patient's prescription for glasses or contact lenses.

• For example, if the pati...read more

Lens material refers to the material used to make the lenses in eyeglasses or contact lenses.

• Lens material can vary depending on the type of lens and its intended use.

• Common lens materials include glass, plastic, and polycarbonate.

• Glass lenses are durable and scratch-resistant but can be heavy and breakable.

• Plastic lenses are lightweight and shatter-resistant but can scratch easily.

• Polycarbonate lenses are impact-resistant and lightweight, making them a popular choice for spo...read more

A lens is a curved piece of glass or plastic that refracts light to form an image. There are various types of lenses used in optics.

• Lenses are used in eyeglasses, cameras, telescopes, microscopes, and other optical instruments.

• The most common types of lenses are convex, concave, and cylindrical lenses.

• Convex lenses are thicker in the middle and thinner at the edges, and they converge light rays to form a real or virtual image.

• Concave lenses are thinner in the middle and thick...read more

Vertex distance is the distance between the back surface of a corrective lens and the front surface of the eye's cornea.

• It is an important factor in determining the power of a corrective lens.

• It affects the magnification and clarity of the image seen through the lens.

• It is typically measured in millimeters.

• A shorter vertex distance requires a stronger prescription to achieve the same level of correction as a longer vertex distance.

• For example, if a patient's prescription is -...read more

Refining with JCC involves improving communication skills and patient care.

• Improving communication skills with patients and colleagues

• Enhancing patient care through better understanding of their needs

• Developing a patient-centered approach to optometry

• Learning to effectively manage patient expectations

• Staying up-to-date with the latest advancements in optometry

• Building a strong network of professional contacts

The type of frame refers to the style and material of the eyeglass frame.

• Frames can be made of various materials such as metal, plastic, or a combination of both.

• Styles can range from classic and traditional to trendy and modern.

• The type of frame chosen can impact the comfort, durability, and overall appearance of the glasses.

• Examples of frame styles include aviator, cat-eye, round, and rectangular.

I am proficient in refraction techniques and use various tools to accurately determine a patient's prescription for corrective lenses.

• I use a phoropter to measure a patient's refractive error

• I also perform subjective refraction by asking the patient to compare different lens options

• I am knowledgeable about different types of lenses and their benefits for specific vision needs

6/6 is a measurement of visual acuity, representing normal vision. It means a person can see at 6 meters what a normal eye can see at 6 meters.

• 6/6 is the standard measurement for normal vision in many countries

• It means that a person can see at 6 meters what a normal eye can see at 6 meters

• Visual acuity is typically measured using a Snellen chart

Colour vision is the ability of the eyes to distinguish between different wavelengths of light and perceive colour.

• Colour vision is made possible by the presence of cone cells in the retina of the eye.

• There are three types of cone cells, each sensitive to different wavelengths of light: red, green, and blue.

• The brain combines the signals from these cone cells to create the perception of colour.

• Colour vision can be affected by various factors, such as genetics, age, and certai...read more

Ducrome test is a color vision test used to detect red-green color deficiencies.

• It involves presenting a series of colored dots or plates to the patient.

• The patient is asked to identify the number or shape within the dots or plates.

• The test is used to diagnose red-green color deficiencies, which are the most common type of color blindness.

• It can also be used to monitor the progression of certain eye diseases.

• The test is named after its inventor, French ophthalmologist Émile J...read more

Eye examination involves a series of tests to assess vision and eye health.

• Start with a visual acuity test to measure how well you can see at various distances.

• Conduct a refraction test to determine your eyeglass prescription.

• Check eye muscle function and coordination.

• Examine the health of the eye's structures, including the retina and optic nerve.

• Assess eye pressure to screen for glaucoma.

• Use specialized equipment like a slit lamp and ophthalmoscope for a comprehensive evalu...read more

The cornea is the clear, dome-shaped surface that covers the front of the eye and plays a key role in focusing light into the eye.

• The cornea can develop various problems such as infections, injuries, dryness, and irregular shape.

• Common cornea problems include keratitis, corneal abrasions, dry eye syndrome, and keratoconus.

• Treatment for cornea problems may include medications, eye drops, contact lenses, or surgery.

• Regular eye exams are important to detect and treat cornea prob...read more

As an optometrist, I examine eyes, diagnose and treat vision problems, and prescribe glasses or contact lenses.

• Perform comprehensive eye exams to assess vision and eye health

• Diagnose and treat vision problems such as nearsightedness, farsightedness, and astigmatism

• Prescribe glasses or contact lenses to correct vision problems

• Provide advice on eye care and recommend eye exercises

• Refer patients to ophthalmologists for further treatment if necessary

The steps to follow during refraction in optometry.

• Start by taking a detailed patient history, including any previous eye conditions or surgeries.

• Perform a visual acuity test to assess the patient's baseline vision.

• Conduct a subjective refraction by asking the patient to compare different lens options and determine the clearest vision.

• Perform an objective refraction using instruments like a phoropter to measure the patient's refractive error.

• Determine the patient's prescripti...read more

Simple astigmatism can be corrected with glasses, contact lenses, or refractive surgery.

• Prescribe glasses with a cylindrical lens to correct the astigmatism

• Fit contact lenses specifically designed for astigmatism

• Consider refractive surgery like LASIK for a more permanent solution

Myopia is a common vision condition where close objects are seen clearly but distant objects are blurry. It is corrected with glasses, contact lenses, or refractive surgery.

• Myopia, also known as nearsightedness, occurs when the eyeball is too long or the cornea is too curved, causing light to focus in front of the retina instead of on it.

• Symptoms include difficulty seeing distant objects, squinting, headaches, and eye strain.

• Myopia can be corrected with prescription glasses o...read more

Customers buy in Lenskart due to wide range of eyewear options, affordable prices, convenient online shopping experience, and excellent customer service.

• Wide range of eyewear options to choose from

• Affordable prices compared to traditional brick-and-mortar stores

• Convenient online shopping experience with virtual try-on feature

• Excellent customer service including easy returns and exchanges

The duochrome test is performed to assess a person's ability to distinguish between red and green colors.

• The test is conducted using a duochrome chart, which consists of letters or numbers in red and green colors.

• The patient is asked to read the letters or numbers on the chart while looking through a pair of special glasses with red and green filters.

• The optometrist observes the patient's responses and notes any difficulty in distinguishing between the colors.

• The test helps i...read more

The WFDt test is performed to assess the patient's ability to see and distinguish different colors.

• The test is conducted using a set of plates with colored dots or numbers.

• The patient is asked to identify the numbers or patterns on the plates.

• The plates are presented in a specific order, and the patient's responses are recorded.

• The test helps in detecting color vision deficiencies or abnormalities.

• Examples of WFDt tests include the Ishihara Color Test and the Farnsworth-Munse...read more

Dk mining is a term used in the context of contact lenses to measure the oxygen permeability of the material.

• Dk mining refers to the oxygen permeability of contact lens materials.

• It is a measure of how much oxygen can pass through the lens to reach the cornea.

• Higher Dk values indicate better oxygen transmission and are important for eye health.

• For example, a silicone hydrogel contact lens may have a Dk value of 100.

dk/T mining is a measurement used in contact lens industry to determine oxygen transmissibility.

• dk/T mining is a calculation used to assess the oxygen permeability of contact lenses.

• It helps determine how much oxygen can pass through the lens to reach the cornea.

• Higher dk/T values indicate better oxygen transmissibility, which is important for eye health.

• This measurement is crucial in selecting the right type of contact lenses for patients.

• For example, silicone hydrogel lense...read more

The duochrome test is a test used in optometry to determine the refractive error of the eye.

• It involves showing the patient letters or images through red and green filters.

• The patient is asked to identify which filter makes the letters appear clearer.

• The test helps determine if a patient is myopic or hyperopic.

Duo chrome test is a vision test used to determine the refractive error of the eyes by comparing how different colors appear through special lenses.

• Duo chrome test involves using red and green filters to assess the eyes' ability to focus on different wavelengths of light.

• The test helps determine the presence of astigmatism and the appropriate corrective lenses needed.

• Results of the test can also indicate the need for further evaluation or treatment for certain eye conditions....read more

Jackson cross cylinder is a lens used in optometry to refine the axis of astigmatism.

• It is a lens with two perpendicular cylinders of equal power but opposite signs.

• Used to subjectively refine the axis of astigmatism during a refraction.

• Commonly used in astigmatism testing and refraction exams.

• Helps determine the exact axis needed for a corrective lens prescription.

Aphakia is the absence of the lens of the eye, usually after cataract surgery.

• Aphakia results in the eye being unable to focus properly, leading to blurred vision.

• Patients with aphakia often require special corrective lenses or contact lenses to improve their vision.

• Aphakia can also occur as a congenital condition, where a person is born without a lens in one or both eyes.

Presbyopia is a common age-related condition where the eye loses its ability to focus on close objects.

• Presbyopia typically begins around age 40

• Symptoms include difficulty reading small print, eye strain, and headaches

• Treatment options include reading glasses, bifocals, or contact lenses

Jackson cross cylinder is a technique used in optometry to refine the axis of astigmatism.

• Jackson cross cylinder involves rotating a lens with two perpendicular cylinders to determine the axis of astigmatism.

• The patient is asked to compare the clarity of two images while the optometrist rotates the cylinder.

• The axis where the patient sees the most clarity is the axis of astigmatism.

JCC stands for Jaeger Card Convergence, a test used to assess near point of convergence and binocular vision.

• JCC is a common test performed by optometrists to evaluate the ability of the eyes to work together at near distances.

• During the JCC test, the patient is asked to focus on a small target while the examiner moves the target closer to the patient's face.

• The test helps to determine if the eyes are able to converge properly and maintain single vision at near distances.

• Abno...read more

Dispensing specs involves verifying prescription, selecting frames, measuring pupillary distance, fitting frames, and adjusting as needed.

• Verify prescription to ensure correct lenses are used

• Select frames based on patient's style preferences and face shape

• Measure pupillary distance to ensure proper lens alignment

• Fit frames to patient's face comfortably

• Adjust frames as needed for optimal fit and vision

The retina is the innermost layer of the eye that contains photoreceptor cells, while the cornea is the outermost layer that helps focus light onto the retina.

• Retina is composed of layers such as the photoreceptor layer, bipolar cell layer, and ganglion cell layer.

• Cornea is composed of five layers: epithelium, Bowman's layer, stroma, Descemet's membrane, and endothelium.

• The retina converts light into neural signals that are sent to the brain for visual processing.

• The cornea p...read more

The growth after 5 years in the field of optometry can vary depending on factors such as experience, specialization, and location.

• Potential growth opportunities include opening your own practice, specializing in a niche area like pediatric optometry or low vision, or taking on leadership roles within the field.

• Continuing education and staying up-to-date with advancements in technology and treatments can also lead to professional growth.

• Networking with other healthcare profess...read more

Refraction steps involve determining the patient's refractive error and prescribing corrective lenses.

• Perform a comprehensive eye examination to assess the patient's visual acuity and ocular health.

• Conduct a subjective refraction by asking the patient to identify the clearest vision through a series of lens choices.

• Perform an objective refraction using instruments like autorefractor or retinoscope to measure the patient's refractive error.

• Determine the patient's prescription ...read more

NPC stands for Near Point of Convergence, which is the closest point at which the eyes can maintain single binocular vision.

• NPC is an important measurement in optometry to assess binocular vision and eye coordination.

• It is commonly used in diagnosing convergence insufficiency, a condition where the eyes have difficulty working together at close distances.

• The NPC test involves asking the patient to focus on a target as it is moved closer to their face until they see double or ...read more