NXT® Lenses : Trivex® Material

At the core of every NXT lens is Trivex^® material, a next-generation polymer derived from chemistry originally developed for the US military. Amazingly lightweight Trivex material is the perfect balance of visual and physical performance, delivering incredible durability and protection along with amazing optical clarity. There is simply no better foundation for performance sunwear.


	Impact Resistance		Excellent

	Specific Gravity		1.11 g/cm³

	Refractive Index		1.53

	Abbe Number		45

	Production Method		Casting

	UV Protection		100%

Trivex® Material

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