An ophthalmic device that consists of various coloured materials, e.g., coloured yarns or colour vision plates (multicoloured plates which patients with colour vision deficiency would perceive as being of one colour), used for evaluating colour vision.

Virtual Field VF3 is a portable virtual reality visual field device. It runs a variety of visual field patterns, including but not limited to 10-2, 24-2, and 30-2, as well as multiple strategies, from suprathreshold screenings to full threshold tests. It also includes a color vision screening exam.

Virtual Field is a portable virtual reality visual field device. It runs a variety of visual field patterns, including but not limited to 10-2, 24-2, and 30-2, as well as multiple strategies, from suprathreshold screenings to full threshold tests. It also includes eye tracking capabilities, a color vision screening exam, and a pupillometer exam. The Virtual Field Website is used to launch exams, view patient results, and manage account information.

VF3 Pro is a portable virtual reality visual field device. It runs a variety of visual field patterns, including but not limited to 10-2, 24-2, and 30-2, as well as multiple strategies, from suprathreshold screenings to full threshold tests. It also includes eye tracking capabilities, a color vision screening exam, and a pupillometer exam.

Virtual Field VF3 is a portable virtual reality visual field device. It runs a variety of visual field patterns, including but not limited to 10-2, 24-2, and 30-2, as well as multiple strategies, from suprathreshold screenings to full threshold tests. It also includes a color vision screening exam.

The product is used for subjectively checking eye sight ,and provide diagnosis for ophthalmologist It belongs to non-invasive device,and it may be contacted on patient’s face for short time about several minutes.Just a single dial enabling every operation.Ergonomic switch sheet layout.Easy touch buttons for blind operation.The contents of chart display to be confirmed even in examination in the dark room.The CV-7600 is a computerized autophoropter,including a phoropter head, a controller and a power adapter.

The new Intellectual interaction modeThe new CV-7800 auto phoropter has made great improvement in human and machine interaction compared to last generation. It supports both tablet and control panel control, making the operation more flexible for more outstanding refraction.More efficient and faster control and operation1.Quieter and all-roundThanks to the brand new mechnicial design and imported motors, the Tianle CV-7800 auto phoropter not only make less noise for lens switch, but also provide more outstanding refraction result, providing our user with less annoying noise and more plsasant using experience.2.Excellent apperance & performanceWith a new look dsiplays sense of technology and faster lens switch speed and longer working lfie, the new CV-7800 is refined both internally and externally.3.Customized refraction processThe strong intellectual interaction mode supports uyser to customize refraction process according to their own habit. Multiple control method makes all the operation more intelligent and efficient.

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