In the normal human right eye, the peripheral field of vision is usually least –: (A) On the left side (nasally), (B) In the downward direction, (C) In the upward direction, (D) On the right side (temporally)
Answer is C. The field for a white target extends :- upwards (superior) : 50-600; Downwards (inferior) : 70-75°; Inwards (nasally) : 60°; Outwards (temporally) : 90-100°.