Category Archives: Parabolizzazione

how to parabolize a low focal ratio mirror ( F2-F4 ) -part three

Let us now see how to process a procedure which takes account of the problems highlighted in section II of article, that is how to generate the parable with a regular working as much as possible, with particular attention to the control of the figure during the intermediate phases of processing. THE METHOD “CUSTOM” The name means only that are not […]

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