To buff out scratches on polycarbonate glasses, mix one to two tablespoons of baking soda with warm water to form a thick paste. Use a cotton ball or microfiber cloth to gently apply the paste to the scratches. Rub in a circular motion with light pressure to clean the lenses without causing more damage. Begin … Read more
To break old lenses from glasses, follow these steps: Hold the frame firmly. Use pliers to twist the lens gently counter-clockwise until it loosens. If stuck, apply heat from a hairdryer or soak the frame in hot water for one minute. Always wear safety goggles for eye protection during this task. Once you have removed … Read more
To remove lenses from glasses, use an eyeglass screwdriver to turn the screws counterclockwise. If needed, apply gentle heat from a blow dryer to soften the frame. Grip the frames firmly and twist the lens counterclockwise to gently pop it out. Be careful to avoid damaging the frames or lenses during the process. Next, examine … Read more
To break glasses lenses, first heat the frame gently with a blow dryer. This softens the grip on the lenses. Use an eyeglass screwdriver to turn screws counterclockwise and remove them. Grip the frames firmly, then twist the lenses counter-clockwise to pop them out. Always use a careful technique to avoid damage. Next, apply gentle … Read more
To adjust pupillary distance (PD) in glasses, measure the distance between your pupils using a ruler while looking in a mirror. This DIY measurement should be accurate for proper lens adjustment. For best results, consult your optometrist. A correct PD enhances your visual comfort and ensures your optical prescription works effectively. To measure pupillary distance, … Read more
To reduce reflections in your glasses, tilt them slightly at the angle of reflection. Adjust the back earpiece upward so it does not press on your ear. These small adjustments change the lens’ position, helping to reduce glare. Make these changes gradually to ensure your comfort and improve visibility. Additionally, sunglasses with polarized lenses can … Read more
The thickness of a lens prescription for eyeglasses varies with the refractive index of the material. Common lenses have a refractive index of 1.5, while high-index lenses can reach 1.74. Higher indices result in thinner lenses. Additionally, prescription strength and frame type affect the final lens thickness. High index lenses are a popular option for … Read more
Doctors recommend 1.67 high-index lenses for SPH prescriptions between +/-7.00 and +/-9.00. For CYL corrections ranging from +/-3.25 to +/-4.00, these lenses offer a thinner and lighter option. This improves visual acuity and comfort without sacrificing the accuracy of your prescription. To calculate the lens thickness, use the formula: Thickness = (Curvature Radius / Refractive … Read more
To remove lenses from solid frame glasses, position your dominant thumb under the nose bridge. Gently push the lens forward to slide it out. Do the same for the second lens. Use a microfiber cloth to avoid fingerprints. This method ensures safe lens removal and helps maintain your glasses in good condition. After heating, locate … Read more
To remove coating from eyeglass lenses, use etching cream. Apply a small amount with a cotton swab to both the front and back surfaces. Follow the instructions and let it sit for five minutes. Afterward, gently scrub the lens surfaces with a clean cotton swab to complete the cleaning process. Next, add a few drops … Read more