MLD-918B оптическое оборудование, буровая машина для объектива
US $36.00-$55.00
Высокое качество и низкая цена NJC-1 оптический ручной линзметр
- Категория товара: Other Optics Instruments >>>
- Поставщик (Оптовый магазин): Shanghai,Vowish,Optical,Co.,Ltd.
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Характеристики
high quality reasonable price NJC-1 optical manual lensmeter
Product Description
NJC-1 optical manual lensmeter
Features:
Ø Exquisite exterior shape;
Ø Advanced mechanical features;
Ø AC, DC dual-purpose power source;
Ø It is portable to test in hand or on desk at any time or anyplace.
Ø Contact Lens Box Print
Parameters:
Vertex power | range | +15D-20D |
step | 0-(+-)10D for 0.125D(+-) 10D-(+-)15Dfor0.25D | |
Prismatic power | range | 4 prism diopter |
step | 1diopter | |
Cylindrical axis | range | 0 to 180 degrees |
step | 1 degree | |
Lenses accommodated | Diameter 20mm to 80mm | |
Eyepiece focusing | -5D to +5D | |
DC and AC | (DC)3V(AC)6V/3W | |
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