Knight Optical (UK) Ltd Fresnel Lens LFQ650460 透镜
Focal Length (mm):650
Thickness (mm):2
TypePrecisionClear Aperture (mm):350x300
Facet Width (mm):0.5
Overall Size (mm):350x300
询价采购Knight Optical (UK) Ltd Fresnel Lens LFQ650460 透镜
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