A.S.F. Universal

An optokinetic drum also called catford drum is a rotating instrument to test vision in which individuals are seated facing the wall of the drum. After exposure to the rotating drum, subjects are surveyed to determine their susceptibility to motion sickness.

Features:

• It can be operated by remote to avoid wire connection. One extra spare remote instrument given.
• It is illuminated with tube light. It has accommodation of four languages of your choice and two types symbol (E, C for children or uneducated.

Our vision testing equipments played an important role during the any kind of ophthalmic surgery or other testing procedures. These are very easy to install, operate and maintain. Our products are acclaimed for their optimum quality and high functional efficiency. Very attractive and compact near vision test type Self illuminated with 4 sided charts with auto switch Wall hanging bracket warranty 1 years.

• U.S.-made, comes in 4″×6″ or 10″×15 cm sizes with a 7″ handle

• Rotates at 8–10 RPM, lightweight with smooth ball bearings