Bosma Telescope
The Bosma Telescope company was founded in 2000 in China. During the
first couple of years their engineering and marketing teams produced a
modest amount of astronomical equipment.
Then in 2004 the Bosma company of China, became the first, to mass
produce the larger aperture D150mm and D200mm Maksutov Cassegrain
telescopes. They provide increased increased light gathering power and
provide more clarity and brightness than other smaller aperture models.