TY - JOUR AU - Lee, YunWoo AB - We present a method of aspheric surface profile measurement based on the principle of curvature sensor, which measures the curvature of subaperture topography along a line and then reconstructs the entire profile from the measured local curvature data. The subaperture topography is obtained by using white-light scanning interferomtery to avoid the optical alignment error along an optical axis. Test measurement results demonstrate that the proposed method and system is well suited for the aspheric surface profile measurement. TI - Aspheric measurement based on the curvature sensing method JF - Proceedings of SPIE DO - 10.1117/12.734117 DA - 2007-09-13 UR - https://www.deepdyve.com/lp/spie/aspheric-measurement-based-on-the-curvature-sensing-method-5U7yiv0y3q SP - 667119 EP - 667119-8 VL - 6671 IS - 1 DP - DeepDyve ER -