Compact mode

Tokai Lutina vs Transitions Signature GEN 8 vs Tokai UV420

Table of content

Lens Specifications Comparison
General Information Comparison
Facts Comparison

Optical Properties Comparison
Usage Comparison
Manufacturing Comparison
Features Comparison
Performance Scores Comparison

Lens Specifications Comparison

Lens Type 👁

The category of lens based on its intended use and visual correction purpose

Tokai Lutina

Blue Light Protection

The lens type of Tokai Lutina is Blue Light Protection. Designed to filter out harmful blue light emitted by digital screens, protecting eyes from strain and fatigue Click to see all.

Transitions Signature GEN 8

Photochromic

The lens type of Transitions Signature GEN 8 is Photochromic. Light-adaptive lenses that darken in sunlight for versatile vision protection Click to see all.

Tokai UV420

UV Protection

The lens type of Tokai UV420 is UV Protection. Lenses that shield eyes from harmful ultraviolet rays, enhancing eye health and comfort
Material 🧬

The primary substance used in manufacturing the lens

Tokai Lutina

Polycarbonate

The material of Tokai Lutina is Polycarbonate. Polycarbonate lenses are impact-resistant and lightweight, ideal for sports and children's eyewear.

Transitions Signature GEN 8

Trivex

The material of Transitions Signature GEN 8 is Trivex. Trivex lenses combine lightweight comfort with high impact resistance, suitable for rimless frames.

Tokai UV420

Trivex

The material of Tokai UV420 is Trivex. Trivex lenses combine lightweight comfort with high impact resistance, suitable for rimless frames.
Lens Coatings 🧱

Protective and enhancing treatments applied to eyeglass lenses, improving durability and visual clarity.

For all*

UV Protection

UV protection coatings block harmful ultraviolet rays for eye health

Tokai Lutina

Blue Light Filter

Tokai Lutina has Blue Light Filter coatings. Lenses with a coating that reduces exposure to blue light from digital screens, potentially reducing eye strain. Click to see all.

Anti-Reflective

Tokai Lutina has Anti-Reflective coatings. Lenses with a coating that reduces glare and reflections, improving visual clarity and aesthetics. Click to see all.

Transitions Signature GEN 8

Anti-Fog

Transitions Signature GEN 8 has Anti-Fog coatings. Lenses with a special coating to prevent fogging, ideal for various activities and environments. Click to see all.

Tokai UV420

Anti-Reflective

Tokai UV420 has Anti-Reflective coatings. Lenses with a coating that reduces glare and reflections, improving visual clarity and aesthetics. Click to see all.

Scratch-Resistant

Tokai UV420 has Scratch-Resistant coatings. Scratch-resistant coatings protect lenses from everyday wear and tear Click to see all.

Blue Light Filter

Tokai UV420 has Blue Light Filter coatings. Lenses with a coating that reduces exposure to blue light from digital screens, potentially reducing eye strain. Click to see all.

General Information Comparison

Price 💰

Price of the eyeglass lenses in USD, indicating the cost for a pair of lenses.

Tokai Lutina

150 $

The price of Tokai Lutina is $150.

Transitions Signature GEN 8

150 $

The price of Transitions Signature GEN 8 is $150.

Tokai UV420

100 $

The price of Tokai UV420 is $100.
Price Range 💱

Classification of eyeglass lenses based on price ranges, helping customers find options within their budget.

For all*

$100-$200
Known for 💡

A unique feature or characteristic that distinguishes the eyeglass lens from others.

Tokai Lutina

Eye Comfort

Tokai Lutina is known for Eye Comfort.

Transitions Signature GEN 8

Adaptability

Transitions Signature GEN 8 is known for Adaptability.

Tokai UV420

UV Defense

Tokai UV420 is known for UV Defense.

Facts Comparison

Interesting Fact 🧐

An intriguing or lesser-known fact about the eyeglass lenses or their technology.

Tokai Lutina

Blocks 94% of blue light between 380-500 nm.

Transitions Signature GEN 8

Transitions lenses can block up to 100% of UV rays.

Tokai UV420

Tokai UV420 lenses can block UV rays up to 420nm wavelength.
Sarcastic Fact 😉

A humorous or sarcastic observation about the eyeglass lenses.

Tokai Lutina

These lenses make marathon gaming sessions almost healthy... almost!

Transitions Signature GEN 8

These lenses are like mood rings for your eyes - always changing their mind.

Tokai UV420

These lenses are like sunscreen for your eyes - but you don't have to reapply every 2 hours!

Optical Properties Comparison

Index of Refraction 💡

The measure of how much light is bent when passing through the lens

Tokai Lutina

1.59

The index of refraction for Tokai Lutina is 1.59. Click to see all.

Transitions Signature GEN 8

1.53

The index of refraction for Transitions Signature GEN 8 is 1.53. Click to see all.

Tokai UV420

1.53

The index of refraction for Tokai UV420 is 1.53. Click to see all.
Index of Refraction Type 📊

Classification of the lens based on its refractive index

Tokai Lutina

High-Index

The index of refraction type of Tokai Lutina is High-Index. Advanced thin lenses ideal for strong prescriptions, offering superior aesthetics and reduced weight. Click to see all.

Transitions Signature GEN 8

Low-Index

The index of refraction type of Transitions Signature GEN 8 is Low-Index. Basic lenses suitable for mild prescriptions, offering affordability and durability. Click to see all.

Tokai UV420

Low-Index

The index of refraction type of Tokai UV420 is Low-Index. Basic lenses suitable for mild prescriptions, offering affordability and durability. Click to see all.
Prescription Type 👓

Types of vision correction the eyeglass lenses are designed to address.

Tokai Lutina

All Types

Tokai Lutina is designed for All Types prescriptions. Versatile lenses suitable for various vision needs, offering clarity across different prescription requirements.

Transitions Signature GEN 8

Nearsightedness (Myopia)

Transitions Signature GEN 8 is designed for Nearsightedness (Myopia) prescriptions. Lenses that correct close vision, allowing clear focus on distant objects and improving overall sight.

Farsightedness (Hyperopia)

Transitions Signature GEN 8 is designed for Farsightedness (Hyperopia) prescriptions. Lenses that correct distant vision, allowing clear focus on far objects and improving near vision.

Tokai UV420

Nearsightedness (Myopia)

Tokai UV420 is designed for Nearsightedness (Myopia) prescriptions. Lenses that correct close vision, allowing clear focus on distant objects and improving overall sight.

Farsightedness (Hyperopia)

Tokai UV420 is designed for Farsightedness (Hyperopia) prescriptions. Lenses that correct distant vision, allowing clear focus on far objects and improving near vision.

All Types

Tokai UV420 is designed for All Types prescriptions. Versatile lenses suitable for various vision needs, offering clarity across different prescription requirements.

Usage Comparison

Manufacturing Comparison

Made In 🌍

The country of origin or manufacture for the eyeglass lenses.

Tokai Lutina

Japan

Tokai Lutina is made in Japan. High-tech lenses from Japan, known for precision and advanced materials

Transitions Signature GEN 8

United States

Transitions Signature GEN 8 is made in United States. Premium lenses produced in the United States, known for quality and technological innovation

Tokai UV420

Japan

Tokai UV420 is made in Japan. High-tech lenses from Japan, known for precision and advanced materials

Features Comparison

Pros 👍

Advantages and positive features of the eyeglass lenses.

Tokai Lutina

Reduces Eye Strain

Improves Sleep Quality

Transitions Signature GEN 8

Adapts To Light Conditions

Lenses that automatically adjust their tint in response to varying light levels, providing optimal vision in all conditions.

Impact Resistant

Lenses designed to withstand impacts and protect eyes from potential injuries.

Tokai UV420

Blocks Harmful UV Rays

Lenses that effectively filter out harmful ultraviolet radiation, protecting eyes from sun damage.

Lightweight

Lenses that are exceptionally light, providing comfort for extended wear.

Blocks Up To 420Nm Of Blue Light

Specialized lenses that filter out blue light wavelengths up to 420nm, potentially reducing digital eye strain.

Reduces Eye Strain

Blocks Up To 420Nm Of UV Light

Impact-Resistant

Lenses that can withstand impacts, reducing the risk of shattering and eye injuries.
Cons 👎

Disadvantages or limitations of the eyeglass lenses.

Tokai Lutina

Slight Yellow Tint

Transitions Signature GEN 8

Slower Transition Indoors

Lenses that take longer to adjust when moving from outdoors to indoors, potentially affecting initial indoor vision. Click to see all.

Slight Tint When Clear

Lenses with faint coloration even in their clearest state, potentially affecting aesthetics or color perception. Click to see all.

Tokai UV420

Limited Style Options

Slight Tint

Slight Yellow Tint

Higher Price Point

Slightly Thicker Than High-Index Lenses

Lenses marginally thicker than high-index options, potentially affecting aesthetics in certain frames. Click to see all.