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.
Many lenses start with the abbreviation AF or AF-S.. This denotes whether the lens has a built-in focus motor or if it must rely on the motor inside the camera. Photographers whose camera does not have a built-in motor should choose lenses with the AF-S designation, while those with a motor can use either type.