The average pupillary distance for a woman is 64 millimeters, but it can vary a bit depending on age and ethnicity. Pupillary distance (PD) is the distance between the center of one pupil to the center of the other. It is an important measurement for determining the proper position of eyeglasses lenses when ordering prescription … Read more

Glass lenses are not used because they are heavier, more fragile, and more expensive than plastic lenses, so many people choose plastic lenses instead. Glass lenses have been used since the 17th century to magnify objects, correct vision, and provide protection from the sun. However, in recent years, glass lenses have been replaced by alternative … Read more

Yes, it is possible to work with one eye, but it might be more difficult than working with two eyes. You might need to use special glasses or sit closer to the computer to help you see better. If you have trouble seeing, talk to your parents or doctor. The loss of sight in one … Read more

Yes, progressive lenses are more expensive than single vision lenses because they are more complex and offer more benefits. Progressive lenses are a type of eyewear that offer an improved and more natural vision compared to traditional single vision lenses. They provide a continuous range of vision, with no visible lines or image jumps. With … Read more

The most comfortable glasses to wear are ones with plastic frames, adjustable temples and nose pads, and lenses made from polycarbonate material. Are you looking for glasses that not only look stylish and provide the corrective lens power you need, but are also comfortable to wear? There are a variety of factors to consider when … Read more

Single vision lenses may be the better option for second-graders who are mainly focusing on academics as they provide a single prescription in one lens and are typically less expensive than progressive lenses. Consult with an optometrist to determine which type of lens is best suited for you. When considering the best vision correction option … Read more

Poor eyesight is when you can’t see things as clearly as you used to. If you think you may have poor eyesight, you should see an optometrist or ophthalmologist who can give you an eye exam and prescribe glasses or contact lenses. Poor eyesight, also known as low vision or vision impairment, is a condition … Read more

It is important to wash your glasses every day with warm water and soap and then rinse them off and dry them with a soft cloth. This will help keep your glasses clean and clear so you can see better and your glasses will last longer. Wearing glasses can be a great way to improve … Read more

A person with astigmatism may experience blurred, distorted, or wavy vision, difficulty seeing objects clearly at a distance or up close, headaches, eye strain, and fatigue, as well as difficulty reading from a whiteboard or chalkboard, wobbly or smudged handwriting, difficulty seeing distant objects, and increased sensitivity to headlights and streetlights. Astigmatism is a type … Read more

Single vision lenses have one prescription for near and far sightedness, while progressive lenses have a gradual change in prescription from top to bottom and can help you see both near and far. Single vision lenses are cheaper, but progressive lenses provide a more natural viewing experience. Eyeglasses come in a variety of styles, designs … Read more