II-VI Infrared ZnSe Lens Positive Meniscus 27.94 mmdia x 127 mm FL ET 2.18 mm Original Packaging

II-VI-Infrared-ZnSe-Lens-Positive-Meniscus-27.94-mmdia-x-127-mm-FL-ET-2.18-mm-Original-Packaging II-VI Infrared ZnSe Lens Positive Meniscus 27.94 mmdia x 127 mm FL ET 2.18 mm Original Packaging