The Schmidt corrector only corrects for spherical aberration. The Oschin Schmidt was given an achromatic corrector and provisions for autoguiding. The optics includes three corrector lenses to reduce aberrations. The first optical element is a Schmidt corrector plate. The telecine interface card controlled the telecine's internal color corrector. Mounting the secondary on the corrector also limits diffraction spikes. The use of color corrector products can also help to reduce discoloration. The sepia look was done by Claudius Neal using a daVinci color corrector. The design reduces the mass and "cool-down time" of a full-aperture corrector. Da Vinci Systems also made the Wiz color corrector for the FD60. They also contain useful emendations from the intelligent humanist corrector of Vaticanus 1775. Over the years, Proudhon rose to be a corrector for the press, proofreading their publications. There are two versions of the "Corrector Yui" manga series. The widest use of pitch corrector devices is in Western popular music on vocal lines. On May 31, 2003 the Scan Line Corrector (SLC) in the ETM+ instrument failed.