Tag: optics
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SWANS’ Photochromic Lenses
You’ve probably seen Photochromic Lenses mentioned often on our website, but what exactly are they? We understand, most people who are unfamiliar with lens technology terms would reject the idea of something unheard of. The more common term you’ll probably be familiar with is ‘Transition Lenses’. It’s most distinctive feature – Lenses darken on exposure…