Compact mode
Shamir Relax 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 purposeShamir RelaxTokai UV420Hoya Sync IIIMaterial 🧬
The primary substance used in manufacturing the lensShamir RelaxTokai UV420Hoya Sync IIILens 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.Shamir RelaxTokai UV420Hoya Sync IIIPrice Range 💱
Classification of eyeglass lenses based on price ranges, helping customers find options within their budget.For all*Known for 💡
A unique feature or characteristic that distinguishes the eyeglass lens from others.Shamir Relax- Eye Strain ReductionShamir Relax is known for Eye Strain Reduction.
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.Shamir Relax- Provides 0.65 diopters of near addition power.
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.Shamir Relax- These lenses care more about your posture than your yoga instructor!
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 lensShamir RelaxTokai UV420Hoya Sync IIIIndex of Refraction Type 📊
Classification of the lens based on its refractive indexShamir RelaxTokai UV420Hoya Sync IIIPrescription Type 👓
Types of vision correction the eyeglass lenses are designed to address.Shamir RelaxTokai 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. Click to see all.
- 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. Click to see all.
- All TypesTokai UV420 is designed for All Types prescriptions. Versatile lenses suitable for various vision needs, offering clarity across different prescription requirements. Click to see all.
Hoya Sync III- Nearsightedness (Myopia)Hoya Sync III is designed for Nearsightedness (Myopia) prescriptions. Lenses that correct close vision, allowing clear focus on distant objects and improving overall sight. Click to see all.
- Farsightedness (Hyperopia)Hoya Sync III is designed for Farsightedness (Hyperopia) prescriptions. Lenses that correct distant vision, allowing clear focus on far objects and improving near vision. Click to see all.
Usage Comparison
For whom 👥
Target audience for the eyeglass lenses, indicating the specific groups of people they are designed for.Shamir Relax- Office WorkersShamir Relax are designed for Office Workers. Lenses designed to reduce digital eye strain and provide clear vision for computer work. Click to see all.
- StudentsShamir Relax 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.Shamir Relax- Computer WorkShamir Relax is used for Computer Work. Lenses designed to reduce eye strain during extended computer use, with focus on intermediate distances. Click to see all.
- ReadingShamir Relax is used for Reading. Lenses optimized for near vision tasks, enhancing clarity and comfort during extended reading sessions Click to see all.
Tokai 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.
- Screen TimeTokai UV420 is used for Screen Time. Lenses designed to reduce digital eye strain, offering blue light protection and enhanced visual comfort for prolonged device use 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- Screen TimeHoya Sync III is used for Screen Time. Lenses designed to reduce digital eye strain, offering blue light protection and enhanced visual comfort for prolonged device use Click to see all.
- 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.Shamir RelaxTokai UV420Hoya Sync III
Features Comparison
Pros 👍
Advantages and positive features of the eyeglass lenses.Shamir Relax- Reduces Eye FatigueLenses that minimize visual stress and tiredness during prolonged use. Click to see all.
- Improves PostureLenses that help maintain proper head and neck alignment, promoting better overall posture. Click to see all.
Tokai UV420- Blocks Harmful UV RaysLenses that effectively filter out harmful ultraviolet radiation, protecting eyes from sun damage. Click to see all.
- LightweightLenses that are exceptionally light, providing comfort for extended wear. Click to see all.
- Blocks Up To 420Nm Of Blue LightSpecialized lenses that filter out blue light wavelengths up to 420nm, potentially reducing digital eye strain. Click to see all.
- Reduces Eye Strain
- Blocks Up To 420Nm Of UV Light
- Impact-ResistantLenses that can withstand impacts, reducing the risk of shattering and eye injuries. Click to see all.
Hoya Sync III- Reduces Eye FatigueLenses that minimize visual stress and tiredness during prolonged use. Click to see all.
- Supports Natural Focus
- Alleviates Eye FatigueSpecialized lenses designed to reduce eye strain and fatigue, especially during prolonged screen use or detailed work. Click to see all.
- Enhanced Near VisionImproves close-up vision for tasks like reading, writing, and detailed work Click to see all.
Cons 👎
Disadvantages or limitations of the eyeglass lenses.Shamir Relax- Limited Distance Vision Correction
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.Shamir RelaxTokai UV420Hoya Sync IIIComfort Score 😌
A score out of 10 representing the comfort level of wearing the lenses for extended periods.Shamir RelaxTokai UV420Hoya Sync IIIDurability Score 💪
A score out of 10 representing the durability and resistance to scratches and impacts.Shamir RelaxTokai UV420Hoya Sync IIIBuy It For Life 💰
A score out of 10 representing the long-term value and lasting quality of the lenses.Shamir RelaxTokai UV420Hoya Sync IIIScore ⭐
An overall score out of 10 calculated from various performance attributes.Shamir RelaxTokai UV420Hoya Sync III
Alternatives to Shamir Relax
Shamir Blue Zero
Known for Blue Light Protection💪 is more durable than Shamir Relax
Kodak PowerUp
Known for Enhanced Intermediate Vision👓 is clearer than Shamir Relax
⭐ is rated higher than Shamir Relax
Zeiss Office Lens
Known for Workspace Optimization👓 is clearer than Shamir Relax
😌 is more comfortable than Shamir Relax
💰 is more durable than Shamir Relax
⭐ is rated higher than Shamir Relax
Tokai Lutina
Known for Eye Comfort💪 is more durable than Shamir Relax
💰 is more durable than Shamir Relax
Eyezen Start
Known for Digital Eye Strain Relief💪 is more durable than Shamir Relax
Varilux X Design
Known for Seamless Vision At All Distances💡 is more refractive than Shamir Relax
👓 is clearer than Shamir Relax
⭐ is rated higher than Shamir Relax
Eyezen Eyes Protect
Known for Digital Eye Strain Reduction💪 is more durable than Shamir Relax