<prompt> Which presbyopic lens is used for 45 year old emmetropic individual?0.5D1.0D1.5D2.0D  <response>: Rough estimate for presbyopic add45 yrs : 1.00 to 1.35 D50 yrs : 1.50 to 1.75 D55 yrs : 2.00 to 2.25 D 