ضوء اختبار العيون 4 نقاط، نظارات اختبار الرؤية باللون الأحمر والأخضر مع إطار ومصباح يدوي، بطارية ليثيوم قابلة لإعادة الشحن 1200 مللي أمبير في الساعة ومواد متينة، للاختبار والتدريب والقمع
【Product Function】: Determine whether there is a visual impairment in both eyes when one eye is simultaneously suppressed and separated. Examination and training for clinical testing of ocular suppression and amblyopia, suppression and diplopia to determine the type of color disorder in patients.
【Red-Green Glasses Lens】: Wear red-green glasses to observe four light points, and use complementary colors to separate the two eyes. The complementary colors of red and green minimize distortion and improve the contrast of all colors.
【Built-in Rechargeable Battery】: Built-in rechargeable battery. Comes with a charger that can be charged 500 times, 1200mAH rechargeable lithium battery, small but high power, long life.
【4-point Flashlight】: Flashlights usually have four holes with a diameter of about 0.4 inches. They are arranged in a shape. The holes are arranged so that the upper hole can only see red light, the left and right holes can only see green light, and the lower hole can only see white light.
【Lightweight and Durable】: Made of hard and durable plastic, the 4-point test tool is lightweight and virtually unbreakable. The flashlight in this optometry tool set adopts anti-slip design, which is comfortable to hold and not easy to slip during use.
وصف
Red-green color pure, can be full filter, red and green color complementary, avoiding detection error. For testing and training, suppression and diplopia.
Specification:
Item type: 4-point red and green light glasses
Material: ABS
Built-in battery: 1200mAh rechargeable lithium-ion battery
Product function:
Package List:
1 x Four Point Light
1 x Storage Box
1 x Manual
1 x Glasses
1 x Battery Charger
Notes:
Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual.