Acrylic Frame Linear Or Circular Polarized Lens Filter For 3D Projector Use 1. linear or circular polarized filter 2 .for 3D movie projector 3 .for 3D...
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Achromatic Λ/4 Quarter Wave Plate, Wide Spectral Bandwidth For Tunable Lasers Overview: Achromatic Wave Plates (Retarders) are a pair of crystalline q...
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