Freeform lens design for LED collimating illumination Freeform lens design for LED collimating illumination Jin-Jia Chen,1,* Te-Yuan Wang,1 Kuang-Lung Huang,2 Te-Shu Liu,1 Ming-Da Tsai,1 and Chin-Tang Lin1 1 Department of Electrical Engineering, National Changhua University of Education, 2 ShiDa Road ...
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Optical lens design - Wikipedia, the free encyclopedia Optical lens design is the process of designing a lens to meet a set of performance requirements and constraints, including cost and manufacturing limitations. Parameters include surface profile types (spherical, aspheric, holographic, diffractive, etc.),
Photographic lens design - Wikipedia, the free encyclopedia The design of photographic lenses for use in still or cine cameras is intended to produce a lens that yields the most acceptable rendition of the subject being photographed within a range of constraints that include cost, weight and materials. For many ot
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