M Matthew New member Mar 11, 2011 #1 Camera lenses are described in terms of their focal length. A 50 mm lens has a focal length of 50 mm. A camera is focused on an object 16 m away using a 340 mm lens. Locate the position of the image. Answer in units of mm.
Camera lenses are described in terms of their focal length. A 50 mm lens has a focal length of 50 mm. A camera is focused on an object 16 m away using a 340 mm lens. Locate the position of the image. Answer in units of mm.