Showtime Sets Premiere Dates for Shameless and More. Aug 7, 2017 8:45 PM EDT. Showtime has set the premiere dates for its fall comedies. Shameless will return for its eighth season on Sunday, Nov. 5 at 9/8c. The season will find Frank (William H. Macy) trying to be a contributing member of society and Fiona (Emmy Rossum) discoâ¦ Read more.
Making the world better, one answer at a time. The f on a camera lens is the maximum aperture of the lens. It is sometimes listed as 1:X with X being the maximum aperture.
1 The exposure is controlled by the camera's light meter. 2  The light meter determines what the proper exposure is; it all sets the f-stop and shutter speed. 3  The f-stop is a fraction; the f represents the focal length. 4  The f-stop is determined by dividing the focal length by the aperture.