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.
Called also diverging lens. contact l's corrective lenses that fit directly over the cornea of the eye; see also contact lenses. converging lens (convex lens) one curved like the exterior of a hollow sphere; it brings light to a focus. convexoconcave lens one that has one convex and one concave face.