m0550

Ordnance Survey (GB) MasterMap Topo in auto-grey (BNG2)

British National Grid (BNG), EPSG: 27700
Origin: (0,0) bottom-left
Bounds: (0,0) (700000,1300000)
Tile size: 256 x 256 pixels

Zoom stacks in the Alternative British Grid (BNG2) have fixed x2 scale jumps, which is required for compatibility with some GIS software.

Zoom Scale Resolution Tile Width / Height (metres) Source
0 20,480,000 5734.4 1,468,006.4 Out of zoom range symbol
1 10,240,000 2867.2 734,003.2 Out of zoom range symbol
2 5,120,000 1433.6 367,001.6 Out of zoom range symbol
3 2,560,000 716.8 183,500.8 Out of zoom range symbol
4 1,280,000 358.4 91,750.4 Out of zoom range symbol
5 640,000 179.2 45,875.2 Out of zoom range symbol
6 320,000 89.6 22,937.6 Out of zoom range symbol
7 160,000 44.8 11,468.8 Out of zoom range symbol
8 80,000 22.4 5,734.4 Out of zoom range symbol
9 40,000 11.2 2,867.2 Out of zoom range symbol
10 20,000 5.6 1,433.6 Out of zoom range symbol
11 10,000 2.8 716.8 Out of zoom range symbol
12 5,000 1.4 358.4 Out of zoom range symbol
13 2,500 0.7 179.2 OS MasterMap Topography Layer
14 1,250 0.35 89.6 OS MasterMap Topography Layer
15 625 0.175 44.8 OS MasterMap Topography Layer
16 312.5 0.0875 22.4 OS MasterMap Topography Layer

This is a single product layer intended as a patch to a full stack layer, such as m0230. It may also be useful for print purposes.
A colour version of this layer is available as m0500.