Issuu on Google+





  

                                    



   

R

D

R



                                    



 

L

                                                 lPD          Sph٠



  





Cyl٠

Axis٠

Sph٠

   

R

R

Axis٠





 

D

Cyl٠

L

                                                  lPD          Sph٠

Cyl٠

Axis٠

Sph٠

Cyl٠

Axis٠



 

          



 

          


مركز جنة