you need fov ="1" and the limitview="fullrange"
<view hlookat ="-0.087702"
vlookat ="0.000000"
camroll ="0.000000"
fovtype ="HFOV"
fov ="1"
fovmin ="0.024459"
fovmax ="179.000000"
maxpixelzoom ="1.000000"
limitfov ="true"
fisheye ="0.00"
fisheyefovlink="0.50"
stereographic ="false"
pannini ="false"
architectural ="0.0"
architecturalonlymiddle="false"
limitview ="auto"
hlookatmin ="NaN"
hlookatmax ="NaN"
vlookatmin ="NaN"
vlookatmax ="NaN"
limitview="fullrange"
/>