
Fresnel Technologies, Inc Fresnel lens #18.2 透镜
#18.2 Fresnel lens molded in 0.060 inch (1.5 mm) thick clear acrylic material with a polished finish. This part is cut to a standard 6.7 +/-.050 inch square overall size. Part number: #18.2-BLANK
询价采购Fresnel Technologies, Inc Fresnel lens #18.2 透镜
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