Short-range focus blur stare training dedicated myopia prevention therapy device and methods of use thereof

摘要

Pedestal rim (1), support (3), myopia prevention treatment apparatus including a lens (2). Support (3) is fixed on the pedestal, target (4) is provided in the base, the rim (1) is supported with adjustable connecting parts (31, 32, 33, 34) (3) are connected by, this makes it possible to adjust the distance between the rim (1) and the vision on the base mark (4). .BACKGROUND