Choose the right lens for the way you live.
From blue light management lenses designed for different parts of the day, to premium sun and photochromic lenses, KUGO offers a lens system built around real-life use, visual comfort, and intentional light exposure.
Beyond clarity. Built for comfort, durability, and purposeful protection.
Since 2018, we have tested and measured hundreds of lenses from multiple vendors in order to define what a true KUGO lens should be. Every lens in our collection is selected with a focus on optical quality, durability, visual comfort, and light management that fits modern life.
KUGO lenses are developed to meet high standards for scratch resistance, dirt repellency, improved cleanability, water repellency, long-term durability, and visual comfort. We also use double-sided anti-reflective treatment to help reduce unwanted secondary reflections and preserve a cleaner visual experience.
Lens Categories
The KUGO collection covers Blue Light Management Lenses and Sun Lenses, including Photochromic Lenses. Each category serves a different purpose and follows a different production logic, depending on whether the lens is ready to wear or custom-made in premium laboratory production.
Blue Light Lenses
KUGO 550, 530, 500, and 450 lenses designed for different levels of daytime and evening light management.
Sun Lenses
Premium custom sun lenses with UV400 protection, available in multiple colors.
Photochromic Lenses
Premium photochromic lenses that adapt to changing light conditions for everyday visual comfort.
Sunset Lenses
As the sun goes down, your brain naturally expects warmer, lower-energy light. Exposure to shorter wavelengths after sunset can suppress melatonin and delay the body’s natural evening transition. KUGO sunset lenses are designed to support a calmer visual environment during the evening.
KUGO 550
Maximum Evening Protection
(sleep / bedtime / late-night use)
KUGO 550 is the strongest evening lens in the KUGO range. It blocks blue and green light up to 550 nm, making it ideal for late evening use, digital screens before bed, and stronger light control before sleep.
It is available either as a Standard ready-to-wear lens or as a Premium custom-made lens.
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KUGO 530
Balanced Evening Support
(sleep / reading / bedtime)
KUGO 530 blocks blue and blue-green light up to 530 nm. It offers strong evening support while preserving a slightly softer visual experience than deeper red lenses.
It is available only as a Premium custom-made lens.
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KUGO 500
Gentle Circadian Transition
(early evening / social settings)
KUGO 500 is a softer evening lens that primarily reduces blue light while allowing more of the visible spectrum through. It is suitable for early evening use and for customers who prefer a gentler transition.
It is available only as a Premium custom-made lens.
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Daytime Lenses
Designed for focus, comfort, and visual clarity during the day without unnecessary disruption of daytime light signaling.
KUGO 450
Daytime Screen Comfort
(work / gaming / office / driving)
KUGO 450 selectively reduces high-energy blue light in the 450–460 nm range, helping improve visual comfort during screen work, indoor lighting exposure, and long digital days.
It is available as a Standard ready-to-wear lens or as a Premium custom-made lens.
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Sun Lenses
KUGO sun lenses are always Premium and always custom made. They are available with UV400 protection and can be ordered with polarization or without polarization.
Available sun lens colors: Green, Brown, and Gray.
Green
A classic sun lens tone designed for premium outdoor comfort, available polarized or non-polarized.
Brown
A warm sun lens option with premium UV400 protection, available polarized or non-polarized.
Gray
A clean, neutral sun lens tint with UV400 protection for customers who want a versatile and timeless premium sunglass solution.
Sport Sunglasses
KUGO also offers a dedicated sport solution designed for lightweight performance and flexibility. The standard setup includes an ultralight sport UV400 lens and an additional black replacement lens with UV400 protection and polarization.
Sport Ultralight UV400
Lightweight sport sunglasses designed for active use, with a standard UV400 sport lens as the base setup.
Replacement Black Polarized Lens
Includes an extra black UV400 replacement lens with polarization for stronger glare control in bright outdoor conditions.
Sun Lens Experience
Tailored protection for bright outdoor conditions
(outdoor / driving / everyday sun use)
KUGO sun lenses combine UV400 protection with premium customization. They are available in Brown, Green, and Gray, with optional polarization.
This makes them suitable for customers who want a premium sunglass solution that combines performance, aesthetics, and visual comfort.
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Photochromic Sun Lenses
KUGO photochromic sun lenses are always Premium and always custom made. These are lenses that automatically darken in sunlight and transform into our sun lens colors based on the customer’s request.
Available photochromic color outcomes: Green, Brown and Gray. This allows customers to enjoy a clear-to-sun adaptive lens solution that combines everyday practicality with the aesthetic of our premium tinted sun lenses.
Green Photochromic
A classic adaptive sun lens tone that darkens into green in sunlight for a timeless premium outdoor look.
Brown Photochromic
A warm adaptive sun lens that stays lighter indoors and darkens into a rich brown tone in sunlight.
Gray Photochromic
A neutral adaptive option designed for customers who want a clean, versatile photochromic sunglass effect outdoors.
Photochromic Experience
Adaptive comfort that reacts to sunlight
(everyday wear / outdoor transition / driving / custom sun solution)
KUGO photochromic lenses are designed for customers who want one premium lens that adapts throughout the day. In clear or low-light conditions, the lens remains lighter. In direct sunlight, it automatically darkens into the selected sun lens tone.
Customers can choose whether the final photochromic sun effect should develop into Brown, Gray, or Green, creating a solution that blends functionality, comfort, and the signature KUGO sunglass aesthetic.
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Comparison
The KUGO range includes blue light, sun, and photochromic lenses — each with its own use case, production method, and level of customization.
Blue Light Lenses
| Lens | Filtering Range | Availability | Best For |
|---|---|---|---|
| KUGO 550 | Blue and green light up to 550 nm | Standard or Premium | Bedtime, late-night use |
| KUGO 530 | Blue and blue-green up to 530 nm | Premium only | Reading, evening wind-down |
| KUGO 500 | Primarily blue light up to 500 nm | Premium only | Early evening, social settings |
| KUGO 450 | High-energy blue light around 450–460 nm | Standard or Premium | Work, screens, driving |
Sun Lenses
| Lens | Protection | Options | Availability |
|---|---|---|---|
| Brown UV400 | UV400 | Polarized or non-polarized | Premium only |
| Green UV400 | UV400 | Polarized or non-polarized | Premium only |
| Gray UV400 | UV400 | Polarized or non-polarized | Premium only |
| Sport Ultralight UV400 | UV400 | Standard sport lens | Sport setup |
| Sport Black Replacement Lens | UV400 | Polarized | Extra replacement lens |
Photochromic Sun Lenses
| Lens | Behavior | Color Outcome | Availability |
|---|---|---|---|
| Brown Photochromic | Clearer indoors, darkens in sunlight | Brown | Premium only |
| Gray Photochromic | Clearer indoors, darkens in sunlight | Gray | Premium only |
| Green Photochromic | Clearer indoors, darkens in sunlight | Green | Premium only |