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.
A camera's aperture size denotes how much light it lets in. The wider the aperture, the more light the lens can take, creating brighter images. An f-number denotes a lens's aperture. A lens with a set aperture has a single number (e.g., f/2.8), while adjustable apertures have a range (e.g., f/4.5-5.6).