摘要
采用设计、检验、加工交替进行逐步迫近的方案,研制了一套offner补偿检验系统,确保了φ800mm拋物面主镜的检测精度。
In this paper an approaching method is adopted in marking the Offner compensatory for testing a φ800mm parabolic mirror.According to the actual situation, we fix the parameters, which had already been accurately measured and then optimize the whole system by adjusting the residual parameters to meet practical precision. Thus critical requirement in manufacturing can be alleviated and the processing time can be saved as well.