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OpticalSoftware.NET - How To do lens design with WinLens [optical design software], Tolerancer, Glass Manager & PreDesigner, MachVis [lens calculator & nomogram]
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OSN: WinLens3D Basic - free lens design software - optical design, zoom, raytrace, lens, prism, mirror, aspherics, tilt & decenter, solid model, autofocus, glass map, gaussian beam
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OpticalSoftware.NET - How To do lens design with WinLens [optical design software], Tolerancer, Glass Manager & PreDesigner, MachVis [lens calculator & nomogram]
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