Varilux - Produces progressive lenses for bifocal prescriptions. - http://www.varilux.com/
Shenzhen North Optical Industrial Co., Ltd. - Joint-venture manufacturing company producing optical products since 1987. Includes company profile, products available and contact information. Site is in English and Chinese. - http://www.northoptical.com
Smart Tra Optics Co., Ltd. - Manufacturer of ophthalmic lenses with a factory in Mainland China. Includes company profile, products, distributor material and contact information. - http://www.smartraoptics.com
Precision Optical - Founded in 1996. Offers uncut lenses, glazing services including rimless and contact information. - http://www.precision-optical.co.uk
Advance Optical - Family owned and operated Rx optical lab since 1922. Offers a variety of products that include frames, lenses, coatings and accessories, site includes mission statement, history of the company, virtual tour and contact information. - http://www.advanceoptical.com
Ronak Overseas Company - Mass producer of ophthalmic glass lenses and frames. Offers a variety of products, ordering and shipping information and contact numbers. - http://www.ronakoverseas.com
PRIO - Provides diagnostic tools to optometrists and correctional lenses to consumers for the diagnosis and treatment of Computer Vision Syndrome. Offers testimonials, press releases, FAQ and contact information. - http://www.prio.com
OptiCast, Inc. - Manufacturer of on-site lens molding systems. Offers products with photos and benefits, includes contact information. - http://www.opticastusa.com
PhotoProtective Technologies - Makes synthetic melanin for use in light filters such as sunglass lenses, fluorescent light filters, contact lenses and computer screens. Offers a variety of products with photos and contact information. - http://www.melaninproducts.com
Thai Optical Group - Manufacturer of mineral/organic ophthalmic and plano lenses, including SV, bifocal, progressive, photochromic, polarised, computer and sun lenses. Flash required for this site. - http://www.thaiopticalgroup.com
Tant Laboratories, Ltd. - Founded in 1981. Offering uncut lenses and glazing services to retail ophthalmic opticians, also Hi-Index, progressive and photochromic lenses, includes photos and online order form and contact information. - http://www.tantlabs.com/
Plastic Plus, Ltd. - Independent ophthalmic lens manufacturer in Canada for over 24 years. Offers a variety of lenses with photos and contact information. - http://www.plastic-plus.com
HiTop - Specializes in the development and marketing of plastic Hi-index optical lenses. - http://www.hitoplens.com/
Laramy-k Optical - Provides uncut lens surfacing for the independent practioner. - http://www.laramyk.com/
Specialty Lens Corp. - Manufacturer of prescription and non-prescription polarized sunglass lenses based in Salt Lake City, UT. Polarized lenses reduce glare and provide 100% UV protection. - http://www.specialtylens.com
Dispensers Optical Service Corporation - Manufactures safety prescription eyewear and uncut ophthalmic lenses for commercial and military applications. - http://www.dosc.com/
Action Optics - Manufacturer of polarized sunglasses geared for water-based activities. - http://www.actionoptics.com/
Younger Optics - Produces polarized, progressive, polycarbonate, and hard resin lens blanks. Offers online ordering with use of hand held bar code reader. - http://www.youngeroptics.com/
Transitions Optical - Manufacturer of eyeglass lenses with sun-activated tints. Lenses are clear indoors and darken outdoors for greater comfort in the sun. - http://www.transitions.com/
Optima, Inc. - Manufacturer and distributor of high index eyeglass lenses, including Hyperindex brand lenses. - http://www.optima-hyper.com/
Sola - Eyeglass lenses, including Percepta progressive lenses for bifocal prescriptions and Spectralite high index lenses. - http://www.sola.com/
Icare Industries, Inc. - Manufacturers and distributes a full variety of glass, plastic and specialty lenses, and optical related products in the USA. - http://www.icare.com/
Essilor - Offers a wide range of corrective lenses including progressive lenses, scratch resistant and polycarbonate. - http://www.essilor.ca/
Rodenstock - Eyeglass lenses and frames, including Multigressiv progressive lenses. - http://www.rodenstock.com/