Conjunctivitis Diagnosis by clinical examination, culture and sensitivity. Glaucoma Vision testing, intraocular pressure, field of vision (Perimetry, scotometry), fundoscopy. Corneal Ulcer Clinical examination by torch, slit lamp examination, staining, culture and sensitivity, serological test. Iritis examination of eyes, slit lamp examination of eyes. Cataract White reflex in the eye. Refractive Errors By doing refraction. Trachoma Clinical examination. Retinopathy Fundoscopy Squint Clinical examination/fusion breaking test. Night Blindness Clinical examination, history of patient/fundoscopy. Corneal Opacity Clinical examination.