Photochromatic sport sunglasses R2 CROWN AT078A1/2,5

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Photochromatic sport sunglasses R2 CROWN AT078A1/2,5

R2 AT078A1/2,5
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The CROWN model line is a long-standing, proven sports eyewear choice for cycling, built on reliability, comfort, and a precise fit. Its dual-lens design offers a clear field of vision and a calm riding experience, whether you are heading out for a short training session or a longer route. AT078 easily adapts thanks to adjustable temples and nosepad, ensuring a perfect fit for every rider. The lightweight and durable TR90 Grilamid frame provides comfort and confidence with every movement. A major advantage is its optical versatility – compatible with an optical insert or direct lens edging. A model designed with both performance and comfort in mind, and a reliable companion across seasons. The photochromatic lens with a bifocal field in the lower section makes it easier to read details like maps or navigation. A practical choice for longer rides and combining sport with terrain orientation.
Parameters
Color description
černá
Surface finish
matná
Material
Grilamid TR90
Lens surface
-
Lens filter category
S0 - S3
Light transmission
80 - 16%
Lens base
8C
Lens material
Fotochromatický nárazuvzdorný polykarbonát
Weight
30g
Name
CROWN
Size of glasses
70-16-135
Norms and certification
EU 2016/425 a EN ISO 12312-1:2022, ISO 12312-3:2022
Producer
Catherine Life a.s., U Prioru 1076/5, Praha, 161 00, Kontakt: info@r2.cz
Dioptrie
2,5
PHOTOCHROMATIC
Advanced technology intelligently adapts the lens brightness to the surrounding environment, ensuring precise adaptation in real time. Thanks to the sensitive reaction, the photochromic layer actively responds to the intensity of UV radiation, optimizing light transmission and adjusting the color for maximum visibility. This auto-adaptive system provides ideal brightness and contrast without any loss of visual quality, while ultra-fast change in light exposure ensures instant adaptation to any situation for perfect visual comfort.
UV 400
All our sunglasses have 100% protection agains UV radiation A, B, C.
Impact Protection
Almost unbreakable lens material provides greater eye safety.
BIFOCAL
Small dioptric field in the lower section of the lens for better reading.
TR90
Extremely lightweight and very durable high-tech material with superior flexibility and shape memory, increased wearing comfort.
Pro Optic Compatible
To buy a removable RX insert into sports glasses. Once remowed, the frame can be used as ordinary sunglasses.
EDGING SUITABLE
Option to grind the dioptric lens directly into the frame of sports glasses.
Flexipad
Even more comfortable thanks to adaptability to any nose width.
Hard case
Hard case protects sunglasses or lenses againts the damage.
DESIGNED IN CZ
All products are developed and designed in the Czech Republic
CE
We garantee proved safety.
ANTI SLIP
Non-slip surfaces on the palm or fingers increase the overall grip of the gloves and improve control.