Vision Testing Devices
Vision testing devices are tools used by healthcare professionals to assess the visual acuity, depth perception, color vision, and overall health of a person's eyes. These devices can include charts with letters or symbols of varying sizes, equipment to measure intraocular pressure, devices to assess peripheral vision, and instruments to evaluate eye muscle function. The results from these tests help determine if a person needs corrective lenses, has a condition such as glaucoma or cataracts, or if further evaluation by an eye specialist is necessary.