When it comes to selecting eyeglasses, the multitude of choices in lens coatings might leave you feeling overwhelmed. However, having a basic understanding of these lens coatings can empower you before your next optometrist appointment. Let's delve into the mysteries of some of the most common and practical eyeglass lens coatings.

Contact lenses are vision correction devices that are placed directly on the eye's surface. They provide an alternative to traditional eyeglasses and offer various options to suit different visual needs and preferences. Contact lenses can be classified into several categories based on their material, replacement schedule, and corrective purposes.

Winter brings with it chilly temperatures and rapid changes in temperature, which can often lead to a frustrating problem for glasses wearers—lens fogging. Whether you're braving the cold outdoors or transitioning between heated indoor spaces, foggy lenses can impair your vision and cause inconvenience. But fear not! In this blog post, we will explore some essential tips to prevent lens fogging during the winter season, ensuring clear vision and a more enjoyable winter experience.

Eyeglasses have evolved far beyond their traditional role as vision correction tools; they are now a seamless blend of technology and fashion. One of the key advancements in eyewear is the advent of lens coatings. These invisible innovations not only enhance the aesthetic appeal of glasses but also play a crucial role in optimizing visual clarity, comfort, and durability.

Who is not suitable for wearing photochromic lenses? If people with high myopia wear photochromic glasses, due to their poor vision and photochromic lenses, they will have difficulty seeing and may easily suffer from visual fatigue. Therefore, such people should not wear photochromic glasses. People with myopia accompanied by astigmatism and whose visual acuity correction is lower than 1.0 should not wear photochromic glasses. People with myopia and astigmatism must see things clearly in bright light. After wearing photochromic lenses, due to the dim light, the pupils will dilate accordingly, resulting in a narrow anterior chamber angle, resulting in poor aqueous humor drainage. Over time, it is easy to induce glaucoma. People suffering from cataracts, glaucoma and other diseases may aggravate their condition by wearing photochromic glasses, so they should not wear photochromic glasses.

Brown sunglasses The tinted sunglasses can also block 100% of the ultraviolet rays, and the soft tones make people feel more comfortable, so that the eyes are not easy to fatigue. However, because it overlaps with the window and the film, it is not suitable for driving, and the film has blocked ultraviolet rays, and then wears brown sunglasses, which is not very effective.