def seeing_to_fried_parameter(seeing, wavelength):
    """Calculate the Fried parameter from the seeing FWHM.

	Parameters
	----------
	seeing : scalar
		The FWHM of the seeing.
	wavelength : scalar
		The wavelength at which the seeing is measured.

	Returns
	-------
	scalar
		The Fried parameter at wavelength `wavelength`.
	"""
    return 0.98 * wavelength / seeing
