Injection molding apparatus for structured optical parts
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Injection molding an optical component comprises a two-step injection molding process where the mold gate is positioned in alignment with the two lateral surfaces of the baffles to allow molten optical material flow
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High sag thick lens for use in an illumination apparatus
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Lens molded with embedded layers of the same resin using a two step injection molding process.
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Process for injecting lens plastic with non juxtaposed optical elements and/or retroreflecting prisms
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Injection process for large-sized retroreflecting prisms
