A direct comparison between a MEMS deformable mirror and a liquid crystal spatial light modulator in signal-based wavefront sensingA. R. Jewel, V. Akondi and B. VohnsenJ. Eur. Opt. Soc.-Rapid Publ., 8 (2013) 13073DOI: https://doi.org/10.2971/jeos.2013.13073