Here is a whole set of console commands to improve your graphics if your computer can handle such a boost.
/console groundEffectDensity 256
/console groundEffectFade 370
/console groundEffectDist 500
/console lodObjectFadeScale 200
/console lodObjectCullSize 8
/console terrainLodDist 1000
/console ResampleAlwaysSharpen 1
/console reflectionMode 3
/console weatherdensity 3
/console cameraDistanceMaxZoomFactor 4.0
If you dont like em just lower your graphics settings from 10 back to 9 and it should undo all this. happy adventuring