Professional prism bar set featuring a series of prisms with increasing prism dioptres (Δ), designed for assessing binocular vision anomalies and ocular deviations.
Includes:
One prism bar with vertical bases
One prism bar with horizontal bases
Used to assess the lack of image fusion between the two eyes (strabismus). By integrating the prism bars with the cover test, practitioners can accurately measure the extent of phorias and tropias in prism dioptres.
Supplied in a protective wooden storage case for safe handling and organisation.
Ideal for optometrists, orthoptists, and vision therapy applications.