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ARRI Filter Frame for 650W Fresnel, 200W HMI Fresnel L2.79490.0
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High-efficiency Fresnel lens design and fabrication in a two-stage photopolymer
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A high resolution, holographically corrected microscope with a Fresnel lens objective at large working distances.
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Pinhole Modeling in a Low-Fresnel-Number System - LightTrans
Figure 3 | Treatment of Color Filter Wastewater by Fresnel Lens Enhanced Solar Photo-Fenton Process
7: Scheme of the multichannel phase Fresnel lens with rotating... | Download Scientific Diagram
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