You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is True statements regarding Direct Ophthalmoscopy are all except: and explain in detail?
Ans: C. Magnification is 5 times(Ref Parson's 22/e p137-139. 20/c p126-133).In direct ophthalmoscopy magnification = 15 times.In indirect ophthalmoscopy, magnification = 4-5 times.FeaturesDirect ophthalmoscopyIndirect OphthalmoscopyCondensing lensNot requiredRequired (Convex Examination distanceAs close to patient's eye as possibleAt an arm's lengthImageViual, erectdegReal, inveedMagnificationAbout 15 timesdeg4-5 timesdegIlluminationNot so bright, so not useful in hazy Bright, so useful for hazy Area of field in focusAbout 2 disc dioptersdegAbout 8 disc dioptersdegStereopsisAbsentPresentAccessible fundus viewSlightly beyond equatorUp to Ora serrata i.e. PeripheralretinadegExamination through hazy Not possiblePossibledegPatient positionSittingSupineEaseEasy procedure for visualization ofposterior pole of retinaDifficult, require training