Compact mode

Eyezen Start vs VisionGuard Pro 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

Eyezen Start

Single Vision

The lens type of Eyezen Start is Single Vision. Single vision lenses correct vision for one distance: near, intermediate, or far Click to see all.

VisionGuard Pro

Photochromic

The lens type of VisionGuard Pro 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

For all*

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*

Anti-Reflective

Lenses with a coating that reduces glare and reflections, improving visual clarity and aesthetics.

Eyezen Start

Blue Light Filter

Eyezen Start 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.

VisionGuard Pro

UV Protection

VisionGuard Pro has UV Protection coatings. UV protection coatings block harmful ultraviolet rays for eye health Click to see all.

Anti-Fog

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

Blue Light Filtering

VisionGuard Pro has Blue Light Filtering coatings. Lenses that reduce exposure to blue light from digital devices, potentially easing eye strain and sleep issues. Click to see all.

Tokai UV420

UV Protection

Tokai UV420 has UV Protection coatings. UV protection coatings block harmful ultraviolet rays for eye health 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.

Eyezen Start

100 $

The price of Eyezen Start is $100.

VisionGuard Pro

149 $

The price of VisionGuard Pro is $149.

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.

Eyezen Start

100-200

Eyezen Start falls into the 100-200 price range. Mid-range eyeglass lenses offering a balance of quality and affordability

VisionGuard Pro

$100-$200

VisionGuard Pro falls into the $100-$200 price range.

Tokai UV420

$100-$200

Tokai UV420 falls into the $100-$200 price range.
Known for 💡

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

Eyezen Start

Digital Eye Strain Relief

Eyezen Start is known for Digital Eye Strain Relief.

VisionGuard Pro

Adaptability To Light Changes

VisionGuard Pro is known for Adaptability To Light Changes.

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.

Eyezen Start

Designed specifically for digital device users

VisionGuard Pro

Changes tint 20% faster than previous models

Tokai UV420

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

A humorous or sarcastic observation about the eyeglass lenses.

Eyezen Start

Your eyes' personal bodyguard against evil screens

VisionGuard Pro

Changes color faster than your mood swings

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

For all*

1.53
Index of Refraction Type 📊

Classification of the lens based on its refractive index

Eyezen Start

Low-Index

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

VisionGuard Pro

Medium

The index of refraction type of VisionGuard Pro is Medium. Balanced lenses offering a good compromise between thickness and cost for moderate prescriptions. 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.

Eyezen Start

Nearsightedness (Myopia)

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

Farsightedness (Hyperopia)

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

VisionGuard Pro

Astigmatism

VisionGuard Pro is designed for Astigmatism prescriptions. Specialized lenses that correct vision distortion caused by an irregularly shaped cornea or lens.

Presbyopia

VisionGuard Pro is designed for Presbyopia prescriptions. Lenses that address age-related near vision difficulties, providing clear focus at multiple distances.

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.

Eyezen Start

United States

Eyezen Start is made in United States. Premium lenses produced in the United States, known for quality and technological innovation

VisionGuard Pro

USA

VisionGuard Pro is made in USA. High-quality lenses manufactured in the United States, known for innovation and durability

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.

Eyezen Start

Reduces Eye Fatigue

Lenses that minimize visual stress and tiredness during prolonged use.

Protects Against Blue Light

Lenses that filter out harmful blue light emitted by digital devices and artificial lighting.

VisionGuard Pro

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

Lightweight

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

Adaptive Tint

Blue Light Protection

Lenses that filter out harmful blue light from digital screens, reducing eye strain and potential sleep disruption.

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.

Eyezen Start

Limited To Single Vision Prescriptions

Lenses correcting only one visual need, not suitable for those requiring multifocal correction. Click to see all.

Slightly Thicker

Lenses with marginally increased thickness, potentially affecting aesthetics or comfort for some users. Click to see all.

VisionGuard Pro

Slower Color-Changing In Cold Weather

Lenses that transition colors more slowly in low temperatures, potentially affecting outdoor use in cold climates. Click to see all.

Limited Tint Options

Slower Color-Changing Speed

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.