What is Laser? Light Amplification by the Stimulated Emission of Radiation, more commonly known as Laser. A laser device emits lights through a process of optical amplification based on the stimulated emission of electromagnetic radiation. Laser and regular lights are both types of light. Although regular lights and laser lights both share the characteristic of… Continue reading What are Laser Safety glasses?
Direct sunlight, laptop lights, artificial indoor lights or car lights: light is deflected when it passes from one transparent medium to another. It’s called refraction. Spectacles lenses are no exception, and this can be a problem for our vision. Anti-reflective coatings limit this phenomenon by helping reduce reflected light and improve visual comfort and the… Continue reading Anti-Reflective Coating – Pros and Cons
Working from home and find yourselves using a VDU screen more than usual? Is it straining your eyes? As the workforce across the nation is looking forward for a “new” normality, the employers must not forget that the care their employee’s health is their paramount responsibility. As the lockdown is easing, our affiliated opticians across… Continue reading Eye test during Covid 19 Pandemic