NLS orthophotos

NLS orthophotos are an aerial photo data set covering the whole of Finland. The geometry of the orthophotos corresponds to a map. The terrain resolution is 0.5 m. Some 0.25 m orthophotographic data is also produced in conjunction with laser scanning flights. NLS orthophotos are updated every 3 to 10 years. The product is a part of the NLS raster material.

The product NLS ortophotos is available via the service interface.

The product is a part of the open data of the National Land Survey of Finland. More information: Acquisition of open data http://www.maanmittauslaitos.fi/en/opendata/acquisition.
Yksilöivä tunniste: 
b20a360b-1734-41e5-a5b8-0e90dd9f2af3
URI: 
http://www.maanmittauslaitos.fi/digituotteet/maanmittauslaitoksen-ortokuva, http://www.maanmittauslaitos.fi/aineistot-palvelut/rajapintapalvelut/karttakuvapalvelu-wmts, http://www.maanmittauslaitos.fi/aineistot-palvelut/rajapintapalvelut/karttakuvapalvelu-wms
Päivämäärä: 
2016-12-08T06:43:43
Purpose: 
Orthophotos are utilized for mapping and also for planning and monitoring the environment. Colour or black-and-white orthophotos are suitable for planning or as background material for various map presentations. Colour-IR orthophotos are best suitable for forest inventory. The product can be printed out on scales ranging from 1:5 000 to 1:20 000.
Geographic location: 
19.08317359 31.58672881 59.45414258 70.09229553
Responsible party: 
National Land Survey of Finland
Pixel size: 
50cm
Spatial representation: 
Raster
Maintenance: 
Updating frequency: 3–10 years. The data set is maintained by the National Land Survey. The most up-to-date version of the 0.5 m pixel size product version is available via our service interfaces and browsing services. The product version 0.25 m does not have a maintenance plan. The product is only produced in conjunction with laser scanning flights and is available for laser scanned areas only. Coverage indexes (maps, in Finnish): http://www.maanmittauslaitos.fi/node/297.