This master has different sizes of Fresnel lens dropped in the Rainbow base layer. UV embossing is on 10 microns Nylon film. The trial used our new chemical formulation.
UV casting on 10 micron Nylon film
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This master has different sizes of Fresnel lens dropped in the Rainbow base layer. UV embossing is on 10 microns Nylon film. The trial used our new chemical formulation.
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