Knight Optical (UK) Ltd Fresnel Lens LFG70102 透镜
Focal Length (mm)70
Thickness (mm)1.5 Type
Standard Clear Aperture (mm)102 dia.
Facet Width (mm)0.25
Overall Size (mm)125x125
询价采购Knight Optical (UK) Ltd Fresnel Lens LFG70102 透镜
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