diff --git a/src/arg_desc.jl b/src/arg_desc.jl
index 53c8b51f..f0df3e92 100644
--- a/src/arg_desc.jl
+++ b/src/arg_desc.jl
@@ -94,7 +94,7 @@ const _arg_desc = KW(
 :subplot_index            => "Integer.  Internal (not set by user).  Specifies the index of this subplot in the Plot's `plt.subplot` list.",
 :colorbar_title           => "String.  Title of colorbar.",
 :framestyle               => "Symbol.  Style of the axes frame. Choose from $(_allFramestyles)",
-:camera                   => "NTuple{2, Int(GR)/Real(Other)}. Sets the view angle (azimuthal, elevation) for 3D plots",
+:camera                   => "NTuple{2, Real}. Sets the view angle (azimuthal, elevation) for 3D plots",
 
 # axis args
 :guide     				  => "String. Axis guide (label).",
diff --git a/src/backends/gr.jl b/src/backends/gr.jl
index 21d2c5db..01b9d6e6 100644
--- a/src/backends/gr.jl
+++ b/src/backends/gr.jl
@@ -751,7 +751,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
             isfinite(clims[1]) && (zmin = clims[1])
             isfinite(clims[2]) && (zmax = clims[2])
         end
-        GR.setspace(zmin, zmax, sp[:camera]...)
+        GR.setspace(zmin, zmax, map(Int,map(round,sp[:camera]))...)
         xtick = GR.tick(xmin, xmax) / 2
         ytick = GR.tick(ymin, ymax) / 2
         ztick = GR.tick(zmin, zmax) / 2