Changchun Effort Technology Co., Ltd.

optical lens, planno convex prism, optical grating, Spherical Lens, convave lens Jilin, China

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Fresnel lens diameter 1100mm manufacture

Fresnel lens diameter 1100mm manufacture

Fresnel Lens Cardboard Lens Tv Back Lens

$10.00 / piece

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Fresnel lens, PMMA lens, LCD projector Fresnel lens 1100mm

Fresnel lens, PMMA lens, LCD projector Fresnel lens 1100mm

Fresnel Lens Tv Back Lens Cardboard Lens

$0.50 / piece

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