eOphtha. eOphtha the online portal of ophthalmology. The objective of the eOphtha is to provide a portal where ophthalmologists, residents, fellows and optometrists would be able to access articles, PowerPoint presentations, blogs, question papers, etc. to help them learn and grow. The simplicity and creativity of the information provided on the website is what made it popular in the ophthalmology community.. aberration,ablation,ablation zone, accommodation,altitudinal visual field defects, amblyopia,amsler grid, angle (drainage angle), anisometropia, anterior chamber, anterior ocular segment, antioxidants, antireflective coating, aphakia, absence of the lens of the eye, aqueous humor, argon laser, armd, asthenopia, eyestrain, astigmatic keratotomy, astigmatism, autosomal recessive, cecocentral scotomas, color blindness, conjunctivochalasis, cupping (disk cupping), deuteranopia, deuteranopic, dyschromotopsia, electroretinogram (erg), epiphora, fovea, foveola, glaucoma, normal-tension, goldmann visual field, incomplete penetrance, ishihara plates, isopter, leber hereditary optic neuropathy (lhon), macula, macula lutea, nagel anomaloscope, orthophoric, papillomacular bundle, peripapillary atrophy, photophobia, photopic, protanomaly, protanomalous, relative afferent pupillary defect (rapd), retinal ganglion cells, retinitis pigmentosa, scotoma, scotopic, septo-optic dysplasia, strabismus, tritanopia, variable expressivity, vision rehabilitation aids, visual field, visual field testing