TOKAI Lenses - Ultra-thin 1.76 Index Lenses

Updated: Dec 14, 2023

“A specialist manufacturer of spectacle lenses, showing you how beautiful the world can look.”
Tokai Optical is a Japanese manufacturer of state-of-the-art optical lenses which consistently pushes the boundaries of optical technology to provide individuals with exceptional visual clarity and comfort.

ULTIMATE IN LENS THICKNESS REDUCTION.
Introducing... Ultra-high INDEX 1.76!!
1.76 ultra-high index lens material

Tokai’s flagship 1.76 index ultra-thin lens boasts the title of being the thinnest and lightest lens available on the market. By combining the 1.76 ultra-high index material with their Bi-AS GO double-sided aspheric lens design, it is possible to achieve the thinnest optical lens in the world without compromising on distortion or visual clarity.
Fine Edge Processing

With the inclusion of their unique Fine Edge Processing technique for finishing lens edges, Tokai lenses are one of the best options available for high myopic prescription wearers. This exclusive technique grinds the thick edges of the lens to an extremely thinner degree, and uses their premium anti-reflection coating to strengthen the fine edge and maintain visual field.
Eternal Skin Coating
Tokai have developed an innovative lens coating which provides protection not only against harmful UV rays but also near-infrared rays. Near-infrared rays (760nm – 1400nm) reach deeply into the true skin and cause ageing effects such as wrinkles as well as sagging of the skin. According to their research, sunlight consists of 50% near-infrared rays compared to 10% UV rays and 40% visible light rays. As a solution, Tokai’s Eternal Skin Coating can be applied to their lenses to protect the skin around your eyes to maintain a healthy and beautiful eye expression.

Ask in-store for Tokai Lenses!
Although Tokai Optical has been producing superior quality lenses since its foundation in 1939, it is still a relatively new competitor in Australia’s optical market. My2020 Optometrists are proud to offer such premium lens technologies to you, so ask our friendly optometrists and staff for more details about the 1.76 index thinnest lenses in the world, as well as Tokai’s exclusive Fine Edge Processing and unique Eternal Skin coating.
OCTOBER MONTH SPECIAL: 50% OFF on all Tokai Lens Add-On's! Ask our friendly staffs for more info!



I’ve been researching high-index lenses for strong prescriptions and was impressed by Tokai’s 1.76 Fine Edge technology—especially the Bi-AS GO design that reduces thickness without sacrificing clarity. As someone who also cares about lens durability and visual comfort, I appreciate how Eternal Skin Coating protects against UV and near-infrared rays. For those interested in how lens quality impacts daily visual experiences, I recently explored this further on ToonToneColor, where we look at how optical performance ties into real-world use.
Great insights into Tokai’s 1.76 index lenses—impressive how they combine thinness with visual clarity, especially for high prescriptions. The Fine Edge Processing detail is particularly interesting, as precision in lens edges can greatly impact comfort and aesthetics. It reminds me of how exact measurements matter in other fields too, like when using accurate conversion charts for DIY or engineering projects. For those who rely on precise data, ChartsPrintables offers practical reference tools that complement technical work.
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