Lens Brands

We provide a wealth of in-house and name-brand lenses for your selection, customized to your specifications. Learn more about the lens brands we carry by clicking on the brand name below.


Clip On


Specialty Lenses


Chemistrie Sunlenses are not quite your traditional clip-on sunglasses. Using a magnetic lens layering technology, these clip-ons are made to fit any frame. They simply use a small magnetic insert that goes onto your existing frames, and this allows you to apply the Chemistrie lenses on top of your prescription, seamlessly altering the lenses on any pair of glasses you have.

Learn more about Chemistrie Sunlenses on our Clip-on Sun page.

Essilor Lenses

Perhaps the most recognized lens brand in the world, almost every Essilor lens is produced in-house at Three Rivers Optical. Essilor lenses offer no-glare, sun protection, and progressive options, and are made from some of the highest-quality materials available today.

Hoya Lenses

Hoya has over 50 years of optical experience. Today, you can find HOYA lenses on board the Space Shuttle, in medical imaging devices, and inside LCD TV panels. More importantly, their desire to deliver impeccable vision correction keeps them one of the top companies in the industry, year after year.

Hoya takes the stance that their lenses and frames are scientifically engineered to be forgotten. This is a bold statement from a company strong enough to back it up. Their lightweight, highly optimized design capacities are remarkable, and they offer products that meet a wide selection of prescription needs.

As a distributor, Three Rivers Optical can provide all Hoya lens and coating products to meet your demand quickly and efficiently. Hoya’s Phoenix lens material has been a game-changer in the eye care market, in addition to theirworld-classs free-form lens technology.
To learnn more about Hoya photochromic lenses visit our Photochromic page.


KBco produces some of the world’s leading polarized lenses. Known as “the polarized lens company,” it produces lenses with unmatched outdoor vision by reducing dangerous glare and providing UV protection. The lenses offer more colors than just the standard brown and grey, offering unique shades like ruby and copper to the palette. All KBco lenses provide 100% UV protection, as well as E-SPF of 25.

To learn more about KBco, visit our Prescription Sun page.

Kodak Lenses

*NEW* Now creating a full suite of Kodak lenses in-house

Kodak delivers lenses for everyone–all age groups, prescriptions, budgets, and more–and promises that every lens is the result of advanced lens technologies from a company that has been known for making lenses for a very long time. Perhaps one of the most recognizable consumer brands in the world, these lenses provide value to your practice.

Although Kodak non-glare lenses have been available in-house for some time at Three Rivers Optical, a recent development has made the fabrication of Kodak digital lenses possible, as well.


Freeform lenses deliver improved clarity and optimal vision correction for many wearers. With more customized vision correction, digital lenses are the future of custom eyewear. Learn more about Three Rivers Optical’s digital lenses here.


Shamir Optical Industry, Ltd., has been creating high-quality lens products since 1972. Their company has been built on innovation, technological advancements, and quality assurance. They are known for their quick response to changing consumer demands and their ability to fill custom-design, private-label product range orders.

Shamir started as a manufacturer of bi-focal lenses, and within 10 years became one of the world’s top ten companies to deliver progressive lenses. Their aggressive desire to be one of the top companies in the eye care industry has driven their advancements and achievements.

Three Rivers Optical was one of the first laboratories in the country to fabricate Shamir lenses in-house. We offer all the Shamir conventional PAL’s as well as their freeform offerings. These lenses are available with almost any in-house non-glare product.

For more information about Shamir lenses visit our Specialty/Occupational Lens page.

SunSync & SunSync Elite

SunSync lenses are an ultra-responsive photochromic material that darkens quickly when exposed to sunlight. These lenses become clear once indoors and remain clear for indoor and nighttime use. The ultra-dark tint provides added comfort when outside, and is paired with 100% UV protection. Blue light filtration reduces exposure to blue light rays that may lead to eye fatigue and increased risk for health issues as we age. SunSync lenses come in gray and brown tints.

Learn more about SunSync lenses here.

Three Rivers Optical Discovery

The “Discovery” is an easy-to-wear mid-length corridor lens (minimum fitting 17.5mm) available in most materials. It has a generous intermediate and near corridor while providing a wider distance area in a conventional lens design. Discovery is a great value price for you and your patient.

Three Rivers Optical TR”O” SEG

The Three Rivers Optical “O” seg is one of the only fully customizablesizese and add power round seg lenses. Itis a round bifocal with a barely visible, soft narrow line. Perfect for the occasional PAL non-adapt, as an upgrade from a flat top, as a specialty lens (occupational double seg), or as a golf seg (rotating the segment to meet the patient’s need), and is the perfect lens for children requiring an add. Available in any resin material, widths from 15mm to 45mm at no extra charge from +0.50 to +5.00 adds. The “O” seg is an excellent customization tool to meet special patient needs. Learn more about it here.


UNITY Performance Opticsdeliversr eye care professionals with a high-quality digital lens (with premium coatings) for every patient’s lifestyle. Using the latest technology to customize lenses to account for the patient’s prescription, the frame, and how the glasses fit and contour to the patient’s face, UNITY has created a solid product that eye care professionals can be confident in recommending to their customers.

Three Rivers Optical was one the first laboratories to be able to fabricate Unity products in-house. As a leader in digital fabrication and coating applications, we were uniquely qualified and selected to make Unity Lenses right here in our laboratory.

Want to learn more about Unity and the offerings at Three Rivers Optical, visit our Occupational and Specialty Lenses page here.

Younger Optics

Younger Optics has a simple approach to the design of their lenses: strive to make the quality of their products and services the best in the industry as defined by their customers, with the result that both external and internal customers feel that they are “the easiest company to do business with”.

Three Rivers Optical has been a partner with Younger lenses for decades. Their Image, Trilogy, and NuPolar lenses have set the standard for quality products in the marketplace.