Compact mode

Tokai UV420 vs Hoya Sync III vs Hoya BlueControl

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 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

Hoya Sync III

Digital Eye Strain Relief

The lens type of Hoya Sync III is Digital Eye Strain Relief. Lenses designed to alleviate discomfort caused by prolonged digital device use Click to see all.

Hoya BlueControl

Computer

The lens type of Hoya BlueControl is Computer. Optimized for viewing digital screens, reducing eye strain and glare during computer use Click to see all.
Material 🧬

The primary substance used in manufacturing the lens

Tokai UV420

Trivex

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

Hoya Sync III

Plastic

The material of Hoya Sync III is Plastic. Plastic lenses are lightweight, durable, and cost-effective, making them a popular choice for eyewear.

Hoya BlueControl

Plastic

The material of Hoya BlueControl is Plastic. Plastic lenses are lightweight, durable, and cost-effective, making them a popular choice for eyewear.
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

Anti-Reflective

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

Blue Light Filter

Lenses with a coating that reduces exposure to blue light from digital screens, potentially reducing eye strain.

Tokai UV420

Scratch-Resistant

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

Hoya Sync III

Scratch-Resistant

Hoya Sync III has Scratch-Resistant coatings. Scratch-resistant coatings protect lenses from everyday wear and tear Click to see all.

General Information Comparison

Price 💰

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

Tokai UV420

100 $

The price of Tokai UV420 is $100.

Hoya Sync III

150 $

The price of Hoya Sync III is $150.

Hoya BlueControl

100 $

The price of Hoya BlueControl 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 UV420

UV Defense

Tokai UV420 is known for UV Defense.

Hoya Sync III

Eye Relaxation

Hoya Sync III is known for Eye Relaxation.

Hoya BlueControl

Blue Light Protection

Hoya BlueControl is known for Blue Light Protection.

Facts Comparison

Interesting Fact 🧐

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

Tokai UV420

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

Hoya Sync III

Sync III lenses have a 'boost zone' to support eye focusing muscles.

Hoya BlueControl

Hoya BlueControl can filter up to 30% of harmful blue light.
Sarcastic Fact 😉

A humorous or sarcastic observation about the eyeglass lenses.

Tokai UV420

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

Hoya Sync III

These lenses work so hard to relax your eyes they might need their own vacation.

Hoya BlueControl

Finally a way to blame your poor gaming skills on your glasses!

Optical Properties Comparison

Index of Refraction 💡

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

Tokai UV420

1.53

The index of refraction for Tokai UV420 is 1.53. Click to see all.

Hoya Sync III

1.6

The index of refraction for Hoya Sync III is 1.6. Click to see all.

Hoya BlueControl

1.56

The index of refraction for Hoya BlueControl is 1.56. Click to see all.
Index of Refraction Type 📊

Classification of the lens based on its refractive index

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.

Hoya Sync III

Mid-Index

The index of refraction type of Hoya Sync III is Mid-Index. Balanced lenses offering improved thinness for moderate prescriptions at a reasonable cost. Click to see all.

Hoya BlueControl

Standard-Index

The index of refraction type of Hoya BlueControl is Standard-Index. Traditional lenses suitable for mild to moderate prescriptions, offering affordability and reliability. Click to see all.
Prescription Type 👓

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

For all*

Nearsightedness (Myopia)

Lenses that correct close vision, allowing clear focus on distant objects and improving overall sight.

Farsightedness (Hyperopia)

Lenses that correct distant vision, allowing clear focus on far objects and improving near vision.

Tokai UV420

All Types

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

Hoya BlueControl

All Types

Hoya BlueControl 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.

For all*

Japan

High-tech lenses from Japan, known for precision and advanced materials

Features Comparison

Pros 👍

Advantages and positive features of the eyeglass lenses.

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.

Hoya Sync III

Reduces Eye Fatigue

Lenses that minimize visual stress and tiredness during prolonged use.

Supports Natural Focus

Alleviates Eye Fatigue

Specialized lenses designed to reduce eye strain and fatigue, especially during prolonged screen use or detailed work.

Enhanced Near Vision

Improves close-up vision for tasks like reading, writing, and detailed work

Hoya BlueControl

Reduces Eye Strain

Improves Sleep Quality

Neutralizes Blue Light

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

Reduces Glare

Improves Contrast
Cons 👎

Disadvantages or limitations of the eyeglass lenses.

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.

Hoya Sync III

Slight Adjustment Period

Mid-Range Price

Moderately priced lenses, balancing cost and features but potentially lacking high-end benefits. Click to see all.

Pricey

Expensive lenses that may offer superior quality, but at a higher cost than standard options. Click to see all.

Limited To Specific Tasks

Hoya BlueControl

May Alter Color Perception Slightly

Lenses that might subtly change how colors appear, potentially affecting color-sensitive tasks. Click to see all.

Slight Yellow Tint