TR-90 Stainless Steel Grilamid TR-90 is up to 20% lighter than other plastic materials, it is flexible and durable
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*IMPORTANT: Please note we cannot apply tints to Anti-Refection Coated Lenses
A tint is a permant colour either solid (same depth all over the lens) or graduated (darker at the top of the lens getting lighter towards the bottom)
To order a 'Transition' lens (the ones that change colour in sunlight) look in 'lens option' section
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TR-90 Stainless Steel Grilamid TR-90 is up to 20% lighter than other plastic materials, it is flexible and durable