KARACHI  - Pakistan Islamic Medical Association (PIMA) Karachi will hold free of charge eye screening camps in Lyari, Saddar, Dariabad, Akhtar Colony, Baloch Colony and Cattle Colony on Sunday, said a PIMA spokesman here on Wednesday. He said eye specialist and ophthalmologists will examine patients and select them for free cataract surgeries on January 13, at Adamjee Hospital. PIMA is playing a pivotal role in holding eye camps to render diagnostic and surgical services in far flung areas free of cost. Earlier PIMA Relief Karachi and Prevention of Blindness (POB) Trust had arranged a free eye surgery camp on December 22, last, and more than 135 cataract surgeries were performed on the occasion.