Rainbow Dots on Glasses Lenses: Causes, Symptoms, and Color Distortion Effects

Rainbow dots on glasses lenses happen due to light refraction. When light passes through polarized lenses, it bends and separates into different colors. This creates a rainbow effect. This optical phenomenon results from light dispersion and the special properties of the lens material. Symptoms associated with rainbow dots include visual disturbances. Wearers may notice distractions … Read more

Mirror Lenses: What Benefits Do They Have on Glasses and Sunglasses?

Mirror lenses have a mirrored metal coating that reflects light away from your eyes. This reduces glare and eye strain. They offer 100% UV protection, which enhances focus and improves color perception. Additionally, mirror lenses increase contrast visibility and overall eye comfort for a better viewing experience. Additionally, mirror lenses offer UV protection. This feature … Read more

Yellow Lens Glasses: Benefits, Misconceptions, and What They’re Good For

Yellow lens glasses are good for reducing glare and filter brightness, which enhances visibility. They help decrease discomfort during nighttime driving and outdoor activities. These glasses can also reduce eye fatigue during extended screen use or sports, making them useful for various tasks. Despite their advantages, misconceptions about yellow lens glasses exist. Some people believe … Read more

Three Red Dots on Glass Lenses: Purpose, Effects, and Markings Explained

The three red dots on glass lenses aid in aligning the transition from distance prescription (Rx) to reading Rx. These markings show key points on the lens. They help ensure proper sight alignment and reduce chromatic aberration, which occurs when light changes speed through the lens, affecting clarity and focus. Additionally, the three red dots … Read more

The Safest Lenses for Glasses: Comparing Polycarbonate and Trivex for Protection

Polycarbonate lenses are the safest option for glasses. They provide high impact resistance, a lightweight design, and UV protection. These lenses meet strict ANSI safety standards. They are ideal for prescription lenses, especially in active environments like sports and construction. Consider polycarbonate lenses for ultimate safety. When comparing polycarbonate and Trivex, safety and comfort are … Read more

Types of Lenses for Glasses: Compare Best Eyewear Options and Materials

There are eight main types of lenses for glasses: multifocal lenses for correcting multiple vision issues, photochromic lenses that darken in sunlight, tinted lenses to reduce glare, high index lenses that are thinner and lighter, single vision lenses for simple prescriptions, digital lenses that filter blue light, polarised lenses to cut reflections, and prism lenses … Read more