Introduction of JCC Jackson crossed cylinder is a combination of two cylinders of equal strength but of an opposite sign placed with their axis at 90 degrees to each other and mounted in a handle. Also known as the flip cross technique Principle of Jackson cross cylinder When light rays passed through an optical system … Read more
Technology has revolutionized the way we live and work, but it has also brought about a new kind of strain – digital eye strain. With the rise of smartphones, laptops, and other digital devices, more people are experiencing eye fatigue, headaches, and other symptoms of digital eye strain. What is Digital Eye Strain? Digital eye … Read more
In today’s world, most of us spend hours in front of a computer, phone or other digital devices. With technology being integrated into every aspect of our lives, it’s hard to imagine a day without screens. While the convenience of technology cannot be overstated, the prolonged use of screens can take a toll on our … Read more
In today’s world, people spend hours in front of digital devices such as laptops, smartphones, and televisions, leading to a phenomenon called digital eye strain. This strain can cause a range of symptoms, such as headaches, blurred vision, and dry eyes. To combat this, digital device user can switch to blue cut spectacle lenses. What … Read more
Anti reflective glasses uses antireflection coating, also known as AR coating, is a special treatment applied to the lenses of glasses to reduce glare and improve visual clarity. The coating works by reducing the amount of light that is reflected off the surface of the lenses, allowing more light to pass through and reach the … Read more