Posted On April 06, 2023

As an optical business, we understand that choosing the right lenses for your glasses can be a daunting task. With so many options available, it can be hard to know where to start. In this post, we will explore the different types of lenses for glasses and help you understand the differences between them.

Single Vision Lenses

Single-vision lenses are the most common type of lenses for glasses. They have a uniform prescription throughout the lens and are used to correct one specific vision problem, such as nearsightedness, farsightedness, or astigmatism. Single-vision lenses can be made from a variety of materials, including plastic, polycarbonate, and high-index, and can be coated to provide additional benefits such as anti-glare and scratch resistance.

One of the benefits of single-vision lenses is their versatility. They can be used for a variety of activities, from reading to driving, and are suitable for both children and adults. Single-vision lenses are also available in a variety of designs, including aspheric lenses, which are flatter and thinner than traditional lenses and provide a wider field of vision. Additionally, they can be made with different lens tints to provide additional benefits such as UV protection or glare reduction.

Another benefit of single-vision lenses is their affordability. They are typically the most affordable option for those who only require correction for one type of vision problem. At Davich Optical, we offer a wide range of single-vision lenses, including those made from high-quality materials and with additional coatings such as anti-glare and scratch resistance. Our onsite lab also allows us to provide one-hour service, making it easy and convenient to get your new glasses.

Progressive Lenses

Progressive lenses, also known as no-line bifocals, are lenses that gradually change in prescription from the top to the bottom of the lens. They are used to correct presbyopia, a condition that affects the eyes' ability to focus on close objects as we age. Progressive lenses provide a seamless transition between different prescription strengths, making them a more natural and comfortable option than traditional bifocal or trifocal lenses.

One of the benefits of progressive lenses is their convenience. With progressive lenses, you don't need to switch between multiple pairs of glasses throughout the day, making them a more convenient option for those with presbyopia. They also provide a more natural and youthful appearance compared to traditional bifocal or trifocal lenses, as there is no visible line separating the different prescription strengths.

Another benefit of progressive lenses is their customization. Progressive lenses can be customized to fit your specific needs and lifestyle. For example, if you spend a lot of time on the computer, your progressive lenses can be tailored to provide a wider intermediate zone, which is the area of the lens used for computer use. Additionally, they can be made with additional coatings such as anti-glare and scratch resistance to provide added benefits and protection for your eyes.

Bifocal Lenses

Bifocal lenses are lenses that have two distinct areas of prescription, separated by a visible line. The top portion of the lens is used for distance vision, while the bottom portion is used for near vision. Bifocal lenses are a good option for those who have both nearsightedness and presbyopia.

One of the benefits of bifocal lenses is their versatility. They allow you to have two different prescriptions in one lens, making it easy to switch between tasks that require different levels of visual acuity. For example, if you enjoy reading and driving, bifocal lenses can provide the necessary correction for both activities. Additionally, bifocal lenses can be made in a variety of materials, including plastic, polycarbonate, and high-index, and can be coated to provide additional benefits such as anti-glare and scratch resistance.

Another benefit of bifocal lenses is their affordability. They are typically less expensive than progressive lenses and can be a great option for those who have a limited budget but still require correction for both distance and near vision.

Trifocal Lenses

Trifocal lenses are lenses that have three distinct areas of prescription, separated by visible lines. The top portion of the lens is used for distance vision, the middle portion is used for intermediate vision, such as computer use, and the bottom portion is used for near vision. Trifocal lenses are a good option for those who have all three types of vision problems: nearsightedness, farsightedness, and presbyopia.

One of the benefits of trifocal lenses is their versatility. They provide three different levels of correction in one lens, making them a convenient option for those who require correction for all three types of vision problems. The intermediate zone of the lens is particularly useful for those who spend a lot of time on the computer or performing other tasks that require mid-range vision. Additionally, trifocal lenses can be made in a variety of materials, including plastic, polycarbonate, and high-index, and can be coated to provide additional benefits such as anti-glare and scratch resistance.

Another benefit of trifocal lenses is their affordability. While they may be more expensive than single vision or bifocal lenses, they are typically less expensive than progressive lenses. They can be a great option for those who require correction for all three types of vision problems but have a limited budget. 

Photochromic Lenses

Photochromic lenses, also known as transition lenses, are lenses that darken in response to UV light. They are a great option for those who spend a lot of time outdoors or in environments with bright light, as they can help reduce glare and eye strain. Photochromic lenses can be made in a variety of types, including single vision and progressive lenses.

One of the benefits of photochromic lenses is their convenience. With photochromic lenses, you don't need to switch between regular glasses and sunglasses as the lenses will darken automatically when exposed to UV light. This can be especially helpful for those who spend a lot of time driving, as they won't need to switch back and forth between glasses while on the road. Additionally, photochromic lenses can be made with a variety of lens materials and coatings, including anti-glare and scratch resistance, to provide additional benefits and protection for your eyes.

Another benefit of photochromic lenses is their versatility. They can be a great option for those who spend a lot of time outdoors or in bright environments, such as the beach or snow sports, but can also be used indoors without any issues. Photochromic lenses can also be made in a variety of colors, such as brown or gray, to suit your personal style preferences.

Polarized Lenses

Polarized lenses are lenses that are designed to reduce glare from reflective surfaces such as water, snow, and glass. They are a great option for those who spend a lot of time outdoors, especially while driving or participating in water activities. Polarized lenses can be made in a variety of types, including single vision and progressive lenses.

One of the benefits of polarized lenses is their ability to reduce glare. This can be particularly helpful while driving, as it can help you see more clearly and reduce the risk of accidents. Polarized lenses can also be helpful for those who enjoy water activities, such as fishing or boating, as they can help reduce the glare from the water's surface. Additionally, polarized lenses can be made in a variety of colors, including gray, brown, and green, to suit your personal style preferences.

Another benefit of polarized lenses is their ability to enhance contrast and color perception. By reducing glare, polarized lenses can make colors appear more vibrant and enhance the contrast between different objects. 

In conclusion, understanding the differences between the different types of lenses for glasses is important when choosing the right pair for your needs. At Davich Optical, we offer a wide range of lenses, including single vision, progressive, bifocal, trifocal, photochromic, and polarized lenses. If you're interested in any of these lens options or want to learn more, please reach out to us at (213) 386-6177 or contact us at [email protected]. We look forward to helpin g you find the perfect pair of glasses to suit your needs and lifestyle.