<prompt> Vision not impaired in:Berlins edemaOptic neuritisPapilledemaUveitis  <response>: Ref: Basoks Essentials of Ophthalmology, 5th editionExplanation:SYMPTOMS OF UVEITISPain: Acute severe with radiation along 5th crania nerve - worse at night.Redness.Photophobia.Lacrimation.Dimness of vision due to:o Plasmid aqueous.o Vitreous exudateso Exudates in pupillary areao Cystoid macular edemao Complicated cataract.SYMPTOMS OF OPTIC NEURITISMonocular sudden dimness of vision of varying degree Small scotoma to complete blindness.Impairment of colour vision and contrast sensitivity.Depth perception for moving objects impaired Pulfrichs phenomenon.Pain behind the eyeball, especially with superior movement.SYMPTOMS OF PAPILLEDEMAVisual acuity and pupillary reactions are normal till late stages of the disease.Amaurosis fugax-Transient blackout of vision for few seconds - in few patients.Visual field is usually normal.Enlargement of Blind spot.SYMPTOMS OF BERLINS EDEMA COMMOTIO RETINAECaused by blunt injury to the eye.Milky white cloudiness at the macular area due to edema.Decreased vision in injured eye within few; hours.Visual acuity ranges from 2020 to 20400.Central vision may he permanently affected due to pigment deposition in macula. 