m3201

Bluesky International / APGB, 25cm/12.5cm hybrid aerial photography, greyscale (BNG2)

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

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 Bluesky International / APGB
1 10,240,000 2867.2 734,003.2 Bluesky International / APGB
2 5,120,000 1433.6 367,001.6 Bluesky International / APGB
3 2,560,000 716.8 183,500.8 Bluesky International / APGB
4 1,280,000 358.4 91,750.4 Bluesky International / APGB
5 640,000 179.2 45,875.2 Bluesky International / APGB
6 320,000 89.6 22,937.6 Bluesky International / APGB
7 160,000 44.8 11,468.8 Bluesky International / APGB
8 80,000 22.4 5,734.4 Bluesky International / APGB
9 40,000 11.2 2,867.2 Bluesky International / APGB
10 20,000 5.6 1,433.6 Bluesky International / APGB
11 10,000 2.8 716.8 Bluesky International / APGB
12 5,000 1.4 358.4 Bluesky International / APGB
13 2,500 0.7 179.2 Bluesky International / APGB
14 1,250 0.35 89.6 Bluesky International / APGB
15 625 0.175 44.8 Bluesky International / APGB
16 312.5 0.0875 22.4 Bluesky International / APGB

A colour version of this stack is available as m3200.