2. Use for Questions 2 - 9: Consider the lens system below, consisting of a positive and a negative lens with an iris in 0 / 1 point between them. All distances below are listed in mm. f1 = 60 D1 = 100 D2 = 40 f3 =-75 Da = 40 10 20 OX O X For an object at 400 mm to the left of lens 1. Make an accurate sketch of the system including at least the marginal and chief rays and several other rays that seem relevant to you. 1. Find entrance pupil diameter and location with respect to lens 1. 2. Find location of the exit window with respect to lens 2. 3. Find the diameter of the FOV in image space. 4. Find the angular FOV in image space