is very accurate - it is used to test the sight of very small children, or people with communication difficulties who can't easily describe how clearly they can see.
Anne-Marie Parsons is examined on a retinoscope
The money will purchase a retinoscope
and opthalmoscope set.
It doesn't matter if they're too young to read a letter chart because Eyesite has a special instrument called a retinoscope
which enables them to discover if a visual problem exists.
The group used a retinoscope
to detect visual defects, including myopia.
Tenders are invited for Supply of Streak retinoscope