diff --git a/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.frag b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.frag
index 658da546f..576fecac6 100644
--- a/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.frag
+++ b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.frag
@@ -84,6 +84,6 @@ void main() {
     gl_FragColor = mix( texVal, sum, unfocus );
 
     // I used this for debugging the range
-   // gl_FragColor.r = unfocus;
-}
+    // gl_FragColor.r = unfocus;
+    }
 }
\ No newline at end of file
diff --git a/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.j3md b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.j3md
index 644bed7d9..cd190253a 100644
--- a/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.j3md
+++ b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField.j3md
@@ -11,6 +11,19 @@ MaterialDef Depth Of Field {
         Float YScale;
     }
 
+    Technique {
+        VertexShader GLSL150:   Common/MatDefs/Post/Post15.vert
+        FragmentShader GLSL150: Common/MatDefs/Post/DepthOfField15.frag
+
+        WorldParameters {
+        }
+        
+        Defines {
+            RESOLVE_MS : NumSamples
+            RESOLVE_DEPTH_MS : NumSamplesDepth
+        }
+    }
+
     Technique {
         VertexShader GLSL100:   Common/MatDefs/Post/Post.vert
         FragmentShader GLSL100: Common/MatDefs/Post/DepthOfField.frag
diff --git a/engine/src/core-effects/Common/MatDefs/Post/DepthOfField15.frag b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField15.frag
new file mode 100644
index 000000000..80cf3c530
--- /dev/null
+++ b/engine/src/core-effects/Common/MatDefs/Post/DepthOfField15.frag
@@ -0,0 +1,91 @@
+#import "Common/ShaderLib/MultiSample.glsllib"
+
+uniform COLORTEXTURE m_Texture;
+uniform DEPTHTEXTURE m_DepthTexture;
+varying vec2 texCoord;
+
+uniform float m_FocusRange;
+uniform float m_FocusDistance;
+uniform float m_XScale;
+uniform float m_YScale;
+
+vec2 m_NearFar = vec2( 0.1, 1000.0 );
+
+void main() {
+
+    vec4 texVal = getColor( m_Texture, texCoord );
+
+    float zBuffer = getDepth( m_DepthTexture, texCoord ).r;
+
+    //
+    // z_buffer_value = a + b / z;
+    //
+    // Where:
+    //  a = zFar / ( zFar - zNear )
+    //  b = zFar * zNear / ( zNear - zFar )
+    //  z = distance from the eye to the object
+    //
+    // Which means:
+    // zb - a = b / z;
+    // z * (zb - a) = b
+    // z = b / (zb - a)
+    //
+    float a = m_NearFar.y / (m_NearFar.y - m_NearFar.x);
+    float b = m_NearFar.y * m_NearFar.x / (m_NearFar.x - m_NearFar.y);
+    float z = b / (zBuffer - a);
+
+    // Above could be the same for any depth-based filter
+
+    // We want to be purely focused right at
+    // m_FocusDistance and be purely unfocused
+    // at +/- m_FocusRange to either side of that.
+    float unfocus = min( 1.0, abs( z - m_FocusDistance ) / m_FocusRange );
+
+    if( unfocus < 0.2 ) {
+        // If we are mostly in focus then don't bother with the
+        // convolution filter
+        gl_FragColor = texVal;
+    } else {
+    // Perform a wide convolution filter and we scatter it
+    // a bit to avoid some texture look-ups.  Instead of
+    // a full 5x5 (25-1 lookups) we'll skip every other one
+    // to only perform 12.
+    // 1  0  1  0  1
+    // 0  1  0  1  0
+    // 1  0  x  0  1
+    // 0  1  0  1  0
+    // 1  0  1  0  1
+    //
+    // You can get away with 8 just around the outside but
+    // it looks more jittery to me.
+
+    vec4 sum = vec4(0.0);
+
+    float x = texCoord.x;
+    float y = texCoord.y;
+
+    float xScale = m_XScale;
+    float yScale = m_YScale;
+
+    // In order from lower left to right, depending on how you look at it
+    sum += getColor( m_Texture, vec2(x - 2.0 * xScale, y - 2.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 0.0 * xScale, y - 2.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x + 2.0 * xScale, y - 2.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 1.0 * xScale, y - 1.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x + 1.0 * xScale, y - 1.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 2.0 * xScale, y - 0.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x + 2.0 * xScale, y - 0.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 1.0 * xScale, y + 1.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x + 1.0 * xScale, y + 1.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 2.0 * xScale, y + 2.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x - 0.0 * xScale, y + 2.0 * yScale) );
+    sum += getColor( m_Texture, vec2(x + 2.0 * xScale, y + 2.0 * yScale) );
+
+    sum = sum / 12.0;
+
+    gl_FragColor = mix( texVal, sum, unfocus );
+
+    // I used this for debugging the range
+    // gl_FragColor.r = unfocus;
+    }
+}