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   Instantaneous field of view of an optical sensor.
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   Form:
   [r, dL] = CameraResolution( h, f, l, d, lambda )
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   ------
   Inputs
   ------
   h              (1,n) Range
   f              (1,1) Focal length
   l              (1,1) Lines or pixels/meter
   d              (1,1) Aperture
   lambda         (1,m) Wavelength, numbers or 'visible', 'near infrared'
                        'far infrared'

   -------
   Outputs
   -------
   r              (n,m) Resolution

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