| http://www.w3.org/ns/prov#value | - In a preferred embodiment at least one reflective and/or refractive surface may include for example lenses, at least one concave and/or convex surface, parts tinted in preferred colors, filters, holographic elements, tubes, optic fibers, etc to do tasks including for example to modulate, absorb and/or reflect predetermined wavelengths to at least one destination and stop or modulate the strength o
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