Lenses 1 and 2 with focal lengths fand 2f are placed a distance 2f apart. Parallel light is incident on to lens 1. The final image will be: QA at lens 1. OD at the focal point of lens 1 to the left of lens 1. OB. midway between the lenses. OE at infinity. Cat the focal point of lens 2 to the right of lens 2. Question 20 4 pts A nearsighted person has his near point at 0,2 m and his far point at 2 m. In order to see distant objects, he needs spectacles with a power (in diopter) of: OD +0,5 OB+45 OE none of the above. O.C-50 DA-0.5