50x50mm fresnel lens.mp4
5 year ago
Fresnel lenses are mostly made of plastic materials. One side of the lens is smooth, and the other side is burned with concentric circles from small to large. Its texture is based on the interference of light, and relative Sensitivity and receiving angle requirements to design.
Specifications:
Material : PMMA
Size : 100mmx100mm
Focal Length : 120mm
Thickness : 1.5mm-2mm
Realpoo Optics is a professional manufacturer of optical glass lenses, such as Spherical Lens, Glass Rod, Fresnel Lens, Diffraction Grating etc. The optics can be offered with coating or without coating. Welcome to send your inquiry.
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