Superman uses his new vision power on his father, saving his life by granting him superpowers.
Superman Vision is the name given to a power which Kryptonians gain under Blue Stars. A normal human blasted by Superman Vision would be given all the powers and abilities of a Kryptonian.
Jonathan Kent temporarily gained superpowers this way, while on Htrae.
Pa Kent, powered up by Superman Vision, hits Bizarro Doomsday.