rate contract of various ophthalmological implants intra ocular lens 13 esis hospital kalyani kamarhati maniktala sealdah budge budge uluberia baltikuri belur serampore gourhati bandel durgapur asansol esic hospital esic hospital and 13 esis hospital west bengal region , hydrophilic negative aberration foldable iol: uv absorbing poly hema asheric optic , a constant 117.8 ( optical ) , acd 5.0 mm, optic diameter 6.0 mm overalldiameter 12.0 mm , hydrophilic foldable aspheric toric preloaded iol: uv absorbing acrylic, bi-convex optic, a constant 118.7 ( optical ) 118.4, acd 5.0 mm, optic diameter 6.0 mm overalldiameter 13.0 mm , hydrophilic foldable multifocal preloaded iol: uv absorbing acrylic, bi-convex optic, a constant 118.7 ( optical ) 118.7, acd 5.0 mm, optic diameter 6.0 mm overalldiameter 13.0 mm , single piece rigid posterior chamber iol: uv absorbing pmma, equiconvex optic, modified c loop, a constant 118.5 ( optical ) , acd 5.0 mm, optic diameter 6.0 mm overalldiameter 12.5 mm , three piece rigid posterior chamber iol: uv absorbing pmma, biconvex optic, modified c loop, blue pmma haptics, a constant 118.5 ( optical ) , acd 5.0 mm, optic diameter 6.0 mm overalldiameter 13.5 mm , single piece rigid anterior chamber iol: uv absorbing pmma, equiconvexkelman multiflex 4 point fixation optic, a constant 115.3 ( optical ) , acd 3.0 mm, optic diameter 5.5 mm overalldiameter 12.0 mm , scleral fixation rigid iol: uv absorbing pmma, equiconvexoptic modified c loop, a constant 118.5 ( optical ) , acd 5.0 mm, optic diameter 6.5 mm overalldiameter 13.0 mm, 2 holes in haptics at 180 degree. , multipiece design iols: lens material should beacrylic hydrophobic with refractive index of 1.55 , multipiece design iols: fully usable 6 mm optics & overall length 13 mm , multipiece design iols: wide range of diopter 6 d-30 d , single piece design iols lens material should beacrylic hydrophobic with refractive index of 1.55 , single piece design iols: fully usable 6 mm optics & overall length 13 mm , single piece design iols: anterior asymmetric biconvex optic design. , single piece design iols: modified stableforce haptic design , single piece design iols: wide range of diopter 6 d-40 d , aspheric design iols: lens material should beacrylic hydrophobic with refractive index of 1.55 , aspheric design iols: lens should haveyellow chromophore whichfiltersthe blue light , aspheric design iols: fully usable6 mm optics & overall length 13 mm , aspheric design iols: modified stable force haptic design , aspheric design iols: wide range of diopter 6 d-30 d