Original sentence: The Maksutov or 'Mak' is a catadioptric telescope design invented in 1941 by Russian optician Dmitri Dmitrievich Maksutov that employs a full diameter positive meniscus lens (commonly called a "corrector plate") to correct the problems of off-axis aberrations such as coma found in reflecting telescopes while wile also correcting chromatic aberration
Edited sentence: The Maksutov or 'Mak' is a catadioptric telescope design invented in 1941 by Russian optician Dmitri Dmitrievich Maksutov that employs a full diameter positive meniscus lens (commonly called a "corrector plate") to correct the problems of off-axis aberrations such as coma found in reflecting telescopes while also correcting chromatic aberration