supply of hydrophobic acrylic. single piece, foldable iol with 360 posterior square edge, aspheri c optics, should have glistening free optics for longer transparence. should have abrasion neutral tech nology anti valuating haptic design with corner stone. the water content should be less than 3 percen t. should have soft haptics for easy implantation in the bag. should have biconvex design and zero de gree haptic angulation. implantation should be compatible with 2.2 mm in the bag implantation. shoul d be fully preloaded for hassle free insertion in the eye. should have power range -10 to +30 dioptre o r more. should have optic size 6mm and overall size 12.5mm or more. supplier must exchange requir ed iol power within 24 hours. there should be satisfactory and sufficient supply in government hospit al usfda approved/ce certified/ bis / equivalent supplier must exchange required iol power within 24 hours. there should be satisfactory and sufficient supply in government hospital usfda approved/ce certified/ bis / equivalent. ]