Indoors. Overcast. Bright Sun. No Problem.
Photochromic Radium HD+
 
FAQ
How long does it take for the lenses to change color?
Our Photochromic Radium HD+ lens activates from lightest (clear) to its darkest tint (dark gray) in ~45 seconds and deactivates in around 50 seconds back to 50% of the lightest tint, and around 2 minutes back to 80% of the lightest tint.
Are the lenses polarized or non-polarized?
Our court lenses are not polarized, as polarized lenses block horizontal glare - while this is useful for everyday wear, it can have a negative effect on your depth perception on the court. When you are tracking the ball and timing your swing, a polarized lens will be an impediment. All of our lenses are 100% UV400 protective.
Where can I try these on?
How do I clean my eyewear?
Hand wash with mild soap and water or eyewear-specific cleaning wipes. Buff with a clean microfiber cloth.
See Why Our Customers love this style
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Carbon-Black-Quarter-Dark-Cover.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Carbon-Black-Quarter-Graphic.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Carbon-Black-Quarter-Dark_f76669dc-3b2c-4793-9f6a-38544038d985.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Oxygen-White-Quarter-Dark_18b2073e-f1de-43f8-81cd-8eaae425d635.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyeweaer-vantage-photochromic-carbon-sports-sunglasses-carbon-black-quartRIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Oxygen-White-Quarter-Dark-Graphicer-clear.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Midnight-Blue-Quarter-Dark_d372829e-9e1f-4d59-8a21-2493b9d832fb.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Midnight-Blue-Quarter-Graphic.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Photochrmic-Carbon-Sports-Sunglasses-Carbon-Black-Quarter-Dark_e8c69d84-4af3-41c4-8962-e0c6d206ceaf.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-carbon-sports-sunglasses-carbon-black-gif.gif?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Photochrmic-Carbon-Sports-Sunglasses-Carbon-Black-Quarter-Dark.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Carbon-Black-Quarter-Clear.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Photochromic-Carbon-Sports-Sunglasses-Oxygen-White-Quarter-Dark.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-carbon-sports-sunglasses-oxygen-white-gif.gif?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Oxygen-White-Quarter-Clear.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Photochromic-Carbon-Sports-Sunglasses-Midnight-Blue-Quarter-Dark.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/RIA-Eyewear-Model-One-Transition-Gray-Sports-Sunglasses-Midnight-Blue-Quarter-Clear.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-carbon-sports-sunglasses-midnight-blue-gif.gif?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-radium-sports-sunglasses-carbon-black-quarter-dark-cover.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-radium-sports-sunglasses-carbon-black-quarter-dark.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-radium-sports-sunglasses-midnight-blue-quarter-dark.png?crop=center&height=160&v=1751029733&width=160) 
![Model One [Photochromic Radium HD+]](http://riaeyewear.com/cdn/shop/files/ria-eyewear-model-one-photochromic-radium-sports-sunglasses-oxygen-white-quarter-dark.png?crop=center&height=160&v=1751029733&width=160) 
