diff --git a/HSDRaw/Common/HSD_COBJ.cs b/HSDRaw/Common/HSD_COBJ.cs
index 7d3e8759..5d383ebf 100644
--- a/HSDRaw/Common/HSD_COBJ.cs
+++ b/HSDRaw/Common/HSD_COBJ.cs
@@ -22,8 +22,8 @@ public class HSD_Camera : HSDAccessor
         public int Unknown3 { get => _s.GetInt32(0x24); set => _s.SetInt32(0x24, value); }
         public float NearClip { get => _s.GetFloat(0x28); set => _s.SetFloat(0x28, value); }
         public float FarClip { get => _s.GetFloat(0x2C); set => _s.SetFloat(0x2C, value); }
-        public HSD_Camera SelfReference { get => _s.GetReference<HSD_Camera>(0x30); set => _s.SetReference(0x30, value); }
-        public float FieldOfView { get => _s.GetFloat(0x34); set => _s.SetFloat(0x34, value); }
+        public float FieldOfView { get => _s.GetFloat(0x30); set => _s.SetFloat(0x30, value); }
+        public float AspectRatio { get => _s.GetFloat(0x34); set => _s.SetFloat(0x34, value); }
     }
     
 }
diff --git a/HSDRawViewer/Rendering/Camera.cs b/HSDRawViewer/Rendering/Camera.cs
index 6175bf69..fa76b67a 100644
--- a/HSDRawViewer/Rendering/Camera.cs
+++ b/HSDRawViewer/Rendering/Camera.cs
@@ -409,7 +409,7 @@ protected virtual void UpdateRotationMatrix()
         /// </summary>
         protected virtual void UpdatePerspectiveMatrix()
         {
-            perspectiveMatrix = Matrix4.CreatePerspectiveFieldOfView(fovRadians, RenderWidth / (float)RenderHeight, nearClipPlane, farClipPlane);
+            perspectiveMatrix = Matrix4.CreatePerspectiveFieldOfView((float)(2 * Math.Atan(Math.Tan(fovRadians / 2) / Math.Min(AspectRatio,1))), RenderWidth / (float)RenderHeight, nearClipPlane, farClipPlane);
         }
 
         /// <summary>