Sphere: |
0 to ±25D(0.01D、0.12D、0.25D steps)
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|
Cylinder: |
0 to ±10D(0.01D、0.12D、0.25D steps)
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Axis: |
0-180°(1° steps)
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ADD: |
0 to 10D (0.01D、 0.12D、 0.25D steps)
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Prism: |
0 to 10△(0.01D、0.12△、 0.25△ steps)
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Step: |
0.01D
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PD: |
80mm(Optional)
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Lens Diameter: |
Max.approx.120mm
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UV: |
Outin UV (Optional)
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Compensation of: |
Abbe number rang:20 to 60
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High index lenses: | ||
Measurable: |
>10% and over;(20% and over ±15D to ±25D)
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Contact lenses : |
0to ±25D,BC6.00 to 9.00
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Display: |
Full graphic LCD with back light(Black/White)320×240
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Printer: |
Built-in thermosensitive printer,paper size 38mm(Optional)
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Power source : |
100-120V ~ /200-240V ~ chooseing 50 or 60HZ
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Weight: |
7Kg
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Power: |
AC220V/50HZ或AC110V/60Hz ,40W
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Máy đo tròng tự động JS-2800
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Máy đo tròng JS-700S
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The j700 auto lensmeter is applied to measure single vision lenses, bifocal lenses, progressive power lenses(PPL), contact lenses(CL).
It has a measuring unit and display unit, and a printer unit (optional) on the right side. The measuring unit is comprised of a Nosepiece, a Lens Table, a Lens Holder, a cushion framework and a Lens Markr. Below the Nosepiece, there is also a Read Button for recording measured data and a Nose Slider on the Lens Table for measuring Pupil Distance (PD) of spectacles. The display unit utilizes a full-Graphic LCD, displaying measured values of right-eye and left eye lenses at one time, show the function of buttons by diagram and graphically show the point of the lens, and the changeable degrees of PPL. In a word the top focus degree and prism degree of eyeglass lenses and cornea screen lenses, orient the axial direction of prism, locate and mark the center and a axis of the rough lens. It can also be used to check whether the glass is installed properly and measure the penetration ratio of purple light.
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