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I applied via Recruitment Consulltant and was interviewed before Jun 2022. There were 2 interview rounds.
Focult's principle states that light travels in a straight line unless it is reflected or refracted.
Light travels in a straight line unless it is reflected or refracted
It is the basis for understanding how light behaves in lenses and mirrors
Helps in predicting the path of light rays in optical systems
Top trending discussions
I applied via Naukri.com and was interviewed in May 2019. There was 1 interview round.
KPIs are Key Performance Indicators that measure the success of a business or organization.
Sales revenue
Customer satisfaction
Inventory turnover
Employee turnover
Profit margin
Conversion rate
Average transaction value
Website traffic
Social media engagement
To increase KPIs, focus on improving processes, training employees, setting clear goals, and monitoring progress.
Identify areas for improvement in each KPI
Develop and implement strategies to address these areas
Provide training and support to employees to improve performance
Set clear goals and expectations for each KPI
Monitor progress regularly and make adjustments as needed
KPIs are interdependent and impact each other's performance.
Improvement in sales KPI can lead to an increase in revenue KPI.
Customer satisfaction KPI can impact the employee turnover KPI.
Inventory KPI can affect the stock-out KPI.
Marketing KPI can influence the brand awareness KPI.
Operational efficiency KPI can impact the cost KPI.
Each KPI should be analyzed in relation to other KPIs to identify areas of improvement.
I applied via Naukri.com
Types of lens materials include glass, plastic, polycarbonate, and high-index.
Glass lenses are durable but heavy
Plastic lenses are lightweight but less scratch-resistant
Polycarbonate lenses are impact-resistant and great for sports eyewear
High-index lenses are thinner and lighter for stronger prescriptions
Basics of optometry and dispensing
I applied via Recruitment Consulltant and was interviewed before Oct 2022. There were 2 interview rounds.
I applied via Walk-in and was interviewed in Jul 2023. There were 2 interview rounds.
I applied via Referral
posted on 5 Feb 2024
I was interviewed in Apr 2024.
Anti-glare lenses reduce glare from light sources, while polarized lenses reduce glare and block horizontal light waves.
Anti-glare lenses reduce glare from light sources by minimizing reflections on the lens surface.
Polarized lenses not only reduce glare but also block horizontal light waves, providing clearer vision and reducing eye strain.
Anti-glare coatings are usually applied to the front and back surfaces of lense...
Pentascopic tilt is a term used in photography to describe the tilting of a camera lens in five different directions.
Pentascopic tilt allows for more creative control over the focus and perspective of a photograph.
It can be used to create unique depth of field effects or to correct perspective distortion in architectural photography.
Some high-end camera systems have the ability to tilt the lens in multiple directions f...
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