Compact mode
Eyezen Start vs Tokai UV420 vs Hoya Sync III
Table of content
Lens Specifications Comparison
Lens Type 👁
The category of lens based on its intended use and visual correction purposeEyezen StartTokai UV420- UV ProtectionThe lens type of Tokai UV420 is UV Protection. Lenses that shield eyes from harmful ultraviolet rays, enhancing eye health and comfort
Hoya Sync IIIMaterial 🧬
The primary substance used in manufacturing the lensEyezen Start- TrivexThe material of Eyezen Start is Trivex. Trivex lenses combine lightweight comfort with high impact resistance, suitable for rimless frames.
Tokai UV420- TrivexThe material of Tokai UV420 is Trivex. Trivex lenses combine lightweight comfort with high impact resistance, suitable for rimless frames.
Hoya Sync III- PlasticThe material of Hoya Sync III 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*- Anti-ReflectiveLenses with a coating that reduces glare and reflections, improving visual clarity and aesthetics.
- Blue Light FilterLenses with a coating that reduces exposure to blue light from digital screens, potentially reducing eye strain.
Tokai UV420- UV ProtectionTokai UV420 has UV Protection coatings. UV protection coatings block harmful ultraviolet rays for eye health Click to see all.
- Scratch-ResistantTokai UV420 has Scratch-Resistant coatings. Scratch-resistant coatings protect lenses from everyday wear and tear Click to see all.
Hoya Sync III
General Information Comparison
Price 💰
Price of the eyeglass lenses in USD, indicating the cost for a pair of lenses.Eyezen StartTokai UV420Hoya Sync IIIPrice Range 💱
Classification of eyeglass lenses based on price ranges, helping customers find options within their budget.Eyezen Start- 100-200Eyezen Start falls into the 100-200 price range. Mid-range eyeglass lenses offering a balance of quality and affordability
Tokai UV420- $100-$200Tokai UV420 falls into the $100-$200 price range.
Hoya Sync III- $100-$200Hoya Sync III 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 ReliefEyezen Start is known for Digital Eye Strain Relief.
Tokai UV420- UV DefenseTokai UV420 is known for UV Defense.
Hoya Sync III- Eye RelaxationHoya Sync III is known for Eye Relaxation.
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
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.
Sarcastic Fact 😉
A humorous or sarcastic observation about the eyeglass lenses.Eyezen Start- Your eyes' personal bodyguard against evil screens
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.
Optical Properties Comparison
Index of Refraction 💡
The measure of how much light is bent when passing through the lensEyezen StartTokai UV420Hoya Sync IIIIndex of Refraction Type 📊
Classification of the lens based on its refractive indexEyezen StartTokai UV420Hoya Sync IIIPrescription 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 TypesTokai UV420 is designed for All Types prescriptions. Versatile lenses suitable for various vision needs, offering clarity across different prescription requirements.
Usage Comparison
For whom 👥
Target audience for the eyeglass lenses, indicating the specific groups of people they are designed for.Eyezen Start- Digital Device UsersEyezen Start are designed for Digital Device Users. Specialized lenses designed to reduce digital eye strain, often featuring blue light filtering and anti-glare properties. Click to see all.
- StudentsEyezen Start are designed for Students. Durable lenses with blue light protection for extended study and screen time. Click to see all.
Tokai UV420- Outdoor WorkersTokai UV420 are designed for Outdoor Workers. Robust lenses with UV protection and enhanced durability for those working in outdoor environments. Click to see all.
- Sun Sensitive IndividualsTokai UV420 are designed for Sun Sensitive Individuals. Lenses that protect eyes from harmful UV rays and reduce glare for those with light sensitivity Click to see all.
- Digital ProfessionalsTokai UV420 are designed for Digital Professionals. High-performance lenses optimized for extended screen use, featuring blue light filtering and enhanced visual clarity. Click to see all.
- GamersTokai UV420 are designed for Gamers. Specialized lenses that reduce eye strain and enhance visual clarity for extended gaming sessions Click to see all.
- Outdoor EnthusiastsTokai UV420 are designed for Outdoor Enthusiasts. Durable lenses with UV protection and glare reduction for optimal outdoor vision. Click to see all.
Hoya Sync III- Digital Device UsersHoya Sync III are designed for Digital Device Users. Specialized lenses designed to reduce digital eye strain, often featuring blue light filtering and anti-glare properties. Click to see all.
- Young AdultsHoya Sync III are designed for Young Adults. Versatile lenses catering to the active lifestyles and digital habits of young adults. Click to see all.
- Office WorkersHoya Sync III are designed for Office Workers. Lenses designed to reduce digital eye strain and provide clear vision for computer work. Click to see all.
- StudentsHoya Sync III are designed for Students. Durable lenses with blue light protection for extended study and screen time. Click to see all.
Purpose 🏃
Specific activities or purposes the eyeglass lenses are optimized for.For all*Eyezen StartTokai UV420- Outdoor ActivitiesTokai UV420 is used for Outdoor Activities. Lenses designed for enhanced visibility and protection during various outdoor pursuits, offering UV and glare reduction Click to see all.
- Beach DaysTokai UV420 is used for Beach Days. Lenses with UV protection and glare reduction, ideal for bright sunlight and reflective surfaces at the beach. Click to see all.
- Night UseTokai UV420 is used for Night Use. Lenses designed to enhance vision in low-light conditions, improving clarity and reducing eye strain at night Click to see all.
- Sun ProtectionTokai UV420 is used for Sun Protection. Sun protection eyeglass lenses shield eyes from harmful UV rays and reduce glare for outdoor comfort Click to see all.
- Everyday UseTokai UV420 is used for Everyday Use. Versatile lenses suitable for a wide range of daily activities, providing clear vision and comfort in various settings. Click to see all.
Hoya Sync III- Close-Up WorkHoya Sync III is used for Close-Up Work. Lenses optimized for near vision tasks, reducing eye strain during detailed or prolonged close-range activities. Click to see all.
- Computer WorkHoya Sync III is used for Computer Work. Lenses designed to reduce eye strain during extended computer use, with focus on intermediate distances. Click to see all.
- ReadingHoya Sync III is used for Reading. Lenses optimized for near vision tasks, enhancing clarity and comfort during extended reading sessions Click to see all.
Manufacturing Comparison
Made In 🌍
The country of origin or manufacture for the eyeglass lenses.Eyezen Start- United StatesEyezen Start is made in United States. Premium lenses produced in the United States, known for quality and technological innovation
Tokai UV420- JapanTokai UV420 is made in Japan. High-tech lenses from Japan, known for precision and advanced materials
Hoya Sync III- JapanHoya Sync III 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 FatigueLenses that minimize visual stress and tiredness during prolonged use.
- Protects Against Blue LightLenses that filter out harmful blue light emitted by digital devices and artificial lighting.
Tokai UV420- Blocks Harmful UV RaysLenses that effectively filter out harmful ultraviolet radiation, protecting eyes from sun damage.
- LightweightLenses that are exceptionally light, providing comfort for extended wear.
- Blocks Up To 420Nm Of Blue LightSpecialized 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-ResistantLenses that can withstand impacts, reducing the risk of shattering and eye injuries.
Hoya Sync III- Reduces Eye FatigueLenses that minimize visual stress and tiredness during prolonged use.
- Supports Natural Focus
- Alleviates Eye FatigueSpecialized lenses designed to reduce eye strain and fatigue, especially during prolonged screen use or detailed work.
- Enhanced Near VisionImproves close-up vision for tasks like reading, writing, and detailed work
Cons 👎
Disadvantages or limitations of the eyeglass lenses.Eyezen Start- Limited To Single Vision PrescriptionsLenses correcting only one visual need, not suitable for those requiring multifocal correction. Click to see all.
- Slightly ThickerLenses with marginally increased thickness, potentially affecting aesthetics or comfort for some users. Click to see all.
Tokai UV420- Limited Style Options
- Slight Tint
- Slight Yellow Tint
- Higher Price Point
- Slightly Thicker Than High-Index LensesLenses marginally thicker than high-index options, potentially affecting aesthetics in certain frames. Click to see all.
Hoya Sync III- Slight Adjustment Period
- Mid-Range PriceModerately priced lenses, balancing cost and features but potentially lacking high-end benefits. Click to see all.
- PriceyExpensive lenses that may offer superior quality, but at a higher cost than standard options. Click to see all.
- Limited To Specific Tasks
Performance Scores Comparison
Clarity Score 👓
A score out of 10 representing the clarity and visual acuity provided by the lenses.Eyezen StartTokai UV420Hoya Sync IIIComfort Score 😌
A score out of 10 representing the comfort level of wearing the lenses for extended periods.Eyezen StartTokai UV420Hoya Sync IIIDurability Score 💪
A score out of 10 representing the durability and resistance to scratches and impacts.Eyezen StartTokai UV420Hoya Sync IIIBuy It For Life 💰
A score out of 10 representing the long-term value and lasting quality of the lenses.Eyezen StartTokai UV420Hoya Sync IIIScore ⭐
An overall score out of 10 calculated from various performance attributes.Eyezen StartTokai UV420Hoya Sync III
Alternatives to Eyezen Start
Kodak Total Blue
Known for Comprehensive Protection
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is more refractive than Tokai UV420
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is clearer than Tokai UV420
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is rated higher than Tokai UV420
Hoya BlueControl
Known for Blue Light Protection
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is more refractive than Tokai UV420
VisionGuard Pro
Known for Adaptability To Light Changes
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is clearer than Tokai UV420
⭐
is rated higher than Tokai UV420
Tokai Lutina
Known for Eye Comfort
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is more refractive than Tokai UV420
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is clearer than Tokai UV420
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is more durable than Tokai UV420
💰
is more durable than Tokai UV420
⭐
is rated higher than Tokai UV420
EverClean Auto
Known for Self-Cleaning Properties
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is more durable than Tokai UV420
BluShield WorkPro
Known for Digital Eye Strain Reduction
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is more refractive than Tokai UV420
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is clearer than Tokai UV420
💪
is more durable than Tokai UV420
💰
is more durable than Tokai UV420
⭐
is rated higher than Tokai UV420
FlexGuard Rimless
Known for Flexibility And Durability
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is more refractive than Tokai UV420
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is more durable than Tokai UV420
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is rated higher than Tokai UV420
Essilor Trivex
Known for Lightweight And Impact-Resistant
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is clearer than Tokai UV420
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is more durable than Tokai UV420
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is more durable than Tokai UV420
⭐
is rated higher than Tokai UV420
Transitions Signature GEN 8
Known for Adaptability
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is clearer than Tokai UV420
Eyezen Eyes Protect
Known for Digital Eye Strain Reduction
👓
is clearer than Tokai UV420
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is more durable than Tokai UV420
⭐
is rated higher than Tokai UV420