diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 7af0067f5b..399a4bf5ac 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4614,6 +4614,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>IgnoreFOVZoomForLODs</key>
+    <map>
+      <key>Comment</key>
+      <string>Ignore zoom effect(CTRL+0) when calculating lods.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>IgnoreAllNotifications</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index 57a0195d23..778e275727 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -113,6 +113,7 @@ LLViewerCamera::LLViewerCamera() : LLCamera()
 {
 	calcProjection(getFar());
 	mCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
+	mPrevCameraFOVDefault = DEFAULT_FIELD_OF_VIEW;
 	mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
 	mPixelMeterRatio = 0.f;
 	mScreenPixelArea = 0;
@@ -882,6 +883,15 @@ void LLViewerCamera::setDefaultFOV(F32 vertical_fov_rads)
 	mCosHalfCameraFOV = cosf(mCameraFOVDefault * 0.5f);
 }
 
+BOOL LLViewerCamera::isDefaultFOVChanged()
+{
+	if(mPrevCameraFOVDefault != mCameraFOVDefault)
+	{
+		mPrevCameraFOVDefault = mCameraFOVDefault;
+		return !gSavedSettings.getBOOL("IgnoreFOVZoomForLODs");
+	}
+	return FALSE;
+}
 
 // static
 void LLViewerCamera::updateCameraAngle( void* user_data, const LLSD& value)
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h
index f8c973690a..5901de289f 100644
--- a/indra/newview/llviewercamera.h
+++ b/indra/newview/llviewercamera.h
@@ -115,6 +115,8 @@ public:
 	void setDefaultFOV(F32 fov) ;
 	F32 getDefaultFOV() { return mCameraFOVDefault; }
 
+	BOOL isDefaultFOVChanged();
+
 	BOOL cameraUnderWater() const;
 	BOOL areVertsVisible(LLViewerObject* volumep, BOOL all_verts);
 
@@ -138,6 +140,7 @@ protected:
 	mutable LLMatrix4	mProjectionMatrix;	// Cache of perspective matrix
 	mutable LLMatrix4	mModelviewMatrix;
 	F32					mCameraFOVDefault;
+	F32					mPrevCameraFOVDefault;
 	F32					mCosHalfCameraFOV;
 	LLVector3			mLastPointOfInterest;
 	F32					mPixelMeterRatio; // Divide by distance from camera to get pixels per meter at that distance.
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 8c026bae21..6d57526c7d 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1213,18 +1213,18 @@ void LLVOVolume::sculpt()
 	}
 }
 
-S32	LLVOVolume::computeLODDetail(F32 distance, F32 radius)
+S32	LLVOVolume::computeLODDetail(F32 distance, F32 radius, F32 lod_factor)
 {
 	S32	cur_detail;
 	if (LLPipeline::sDynamicLOD)
 	{
 		// We've got LOD in the profile, and in the twist.  Use radius.
-		F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
+		F32 tan_angle = (lod_factor*radius)/distance;
 		cur_detail = LLVolumeLODGroup::getDetailFromTan(ll_round(tan_angle, 0.01f));
 	}
 	else
 	{
-		cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);		
+		cur_detail = llclamp((S32) (sqrtf(radius)*lod_factor*4.f), 0, 3);
 	}
 	return cur_detail;
 }
@@ -1240,6 +1240,7 @@ BOOL LLVOVolume::calcLOD()
 	
 	F32 radius;
 	F32 distance;
+	F32 lod_factor = LLVOVolume::sLODFactor;
 
 	if (mDrawable->isState(LLDrawable::RIGGED))
 	{
@@ -1275,12 +1276,18 @@ BOOL LLVOVolume::calcLOD()
 		distance *= rampDist;
 	}
 	
-	// DON'T Compensate for field of view changing on FOV zoom.
+
 	distance *= F_PI/3.f;
 
-	cur_detail = computeLODDetail(ll_round(distance, 0.01f), 
-									ll_round(radius, 0.01f));
+	static LLCachedControl<bool> ignore_fov_zoom(gSavedSettings,"IgnoreFOVZoomForLODs");
+	if(!ignore_fov_zoom)
+	{
+		lod_factor *= DEFAULT_FIELD_OF_VIEW / LLViewerCamera::getInstance()->getDefaultFOV();
+	}
 
+	cur_detail = computeLODDetail(ll_round(distance, 0.01f), 
+									ll_round(radius, 0.01f),
+									lod_factor);
 
 	if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LOD_INFO) &&
 		mDrawable->getFace(0))
diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index a331908320..3b68d61ee9 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -327,7 +327,7 @@ public:
 	void clearRiggedVolume();
 
 protected:
-	S32	computeLODDetail(F32	distance, F32 radius);
+	S32	computeLODDetail(F32	distance, F32 radius, F32 lod_factor);
 	BOOL calcLOD();
 	LLFace* addFace(S32 face_index);
 	void updateTEData();
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 7c019dc3ea..32285d2784 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -3424,6 +3424,7 @@ void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
 	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
 	{
 		LLSpatialGroup* last_group = NULL;
+		BOOL fov_changed = LLViewerCamera::getInstance()->isDefaultFOVChanged();
 		for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
 		{
 			LLCullResult::bridge_iterator cur_iter = i;
@@ -3437,7 +3438,7 @@ void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
 
 			if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
 			{
-				stateSort(bridge, camera);
+				stateSort(bridge, camera, fov_changed);
 			}
 
 			if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
@@ -3509,9 +3510,9 @@ void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)
 
 }
 
-void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)
+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed)
 {
-	if (bridge->getSpatialGroup()->changeLOD())
+	if (bridge->getSpatialGroup()->changeLOD() || fov_changed)
 	{
 		bool force_update = false;
 		bridge->updateDistance(camera, force_update);
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index bba36351d9..5ddb4e0f01 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -254,7 +254,7 @@ public:
 
 	void stateSort(LLCamera& camera, LLCullResult& result);
 	void stateSort(LLSpatialGroup* group, LLCamera& camera);
-	void stateSort(LLSpatialBridge* bridge, LLCamera& camera);
+	void stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed = FALSE);
 	void stateSort(LLDrawable* drawablep, LLCamera& camera);
 	void postSort(LLCamera& camera);
 	void forAllVisibleDrawables(void (*func)(LLDrawable*));