procurement of opthalmology items , eye , timolol maleate 0 . 5% preservative free with comod system , inj ranibizumab solution for injection 10mg / ml in prefilled syringe :each prefilled syringe of 0 . 1650ml solution contains ranizumab 1 . 650mg , injaflibercept 2mg for intraocular injection , disposable irrigation aspiration handpiece , slit sideport knife safety guard with slider and non slip grip for eye surgery , safety guard cataract knife system with slider and non slip grip , sterile eye patch with adhesive disposable , valved glaucoma drainage device , adhesive patches for amblyopia , hydrophilic acrylic single piece posterior chamber foldable intraocular lens implants , uv blocking aspheric optics , j / c loops , hydrophobic acrylic single piece posterior chamber foldable intraocular lens implants uv blocking aspheric optics with square edge preloaded , hydrophobic acrylic single piece posterior chamber foldable intraocular lens implants uv blocking aspheric optics with square edge preloaded with yellow chromophore