Scale range for map, matrix, raster

The mode is intended for installation of scale range (borders of visibility) of a map, a matrix, a raster.

Total of the lower and top borders of scales range of displaying at which the map (the matrix, the raster) will be visible, are borders of visibility of a map (a matrix, a raster).

It is an analogue of a mode of boundaries of visibility (scale range) of object.