... of fewer-axis grinding with consideration of wheel errors is a suitable tool for error modeling of the tilted toric grinding wheel. A normal error model of mirror surface that contains all toric wheel error components is then established for large complex optical mirrors, which provides a form error...

... || min || l i || max π /2 7 π /6 11 π /6 π /2 7 π /6 11 π /6 π /4 100 mm 210 mm 100 mm 200 mm The pose error of the PW-PPS depends on the nominal pose. Thus, the error map over the workspace can be built by the above-derived error model. To illustrate the use...