Screen sign panel portable NV-100 for near vision examination
NV-100
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Description
- Power supply: LR6 AA / 1.5 V (3 pieces)
- Screen type: LCD
- Tables: characters, can be used for any language group
- Item size: 220 * 210 * 42 mm
- Item weight: 780 g
- Working distance: 36 cm
- Remote control working distance: not less than 60 cm
Описание
The near vision meter NV-100 is a new type of multifunctional subjective vision refractor that is used to measure the state of vision of clients when used near (36 cm or at any close working distance).
The NV-100 near vision device integrates the functions of various subjective optometry instruments and equipment, with the functions of red-green polarized light, built-in LED illumination, easy to use, accurate and reliable.
It can eliminate various errors caused by human factors of the patient and the optometrist, as well as the instrument itself, using techniques such as retinoscopy and automatic refraction. It is an important accessory for the clinical use of precision glasses.
Характеристики
Размеры и вес
- 21
- 22
- 4.2
- 780
Дополнительная информация
- пластик (plastic)
- индивидуальная (individual)
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