Additional types of files may also be using the SCU file extension. If you are aware of any other file formats using the SCU file extension, please contact us so that we can update our information accordingly.
What does SLR mean in photography? It stands for Single Lens Reflex It is a type of camera that uses 1 lens. A long time ago they used cameras with 2 lenses, 1 to see thru and 1 to take the picture with, but noâ¦w they use cameras with 1 lens to do both.
An SLR is a Single-Lens Reflex camera It is a kind of camera where a single lens may be removed from the camera body to exchange for one of a different focal length, and a râ¦eflex viewing system (mirror and pentaprism) is used to direct the image forming light to the eye piece for viewing prior to taking the picture.