color: transparent
material:borosilicate glass
diameter :50/80/112/120/130/150/175/200/250/300mm
Application of Fresnel Lens:The applications for Fresnel lenses include lighting, fresnel lamp, overhead projector, projector accessories, fresnel magnifier, condenser system, camera spotlight, stage light.
Surface quality: Optical surface quality and well controlled tolerance
Inside quality: Clear and transparent, no mold marks, no inside bubble and dirts
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