| Sphere： |
0 to ±25D(0.01D、0.12D、0.25D steps)
|
|
| Cylinder： |
0 to ±10D(0.01D、0.12D、0.25D steps)
|
|
| Axis： |
0-180°(1° steps)
|
|
| ADD： |
0 to 10D (0.01D、 0.12D、 0.25D steps)
|
|
| Prism： |
0 to 10△(0.01D、0.12△、 0.25△ steps)
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|
| Step： |
0.01D
|
|
| PD： |
80mm(Optional)
|
|
| Lens Diameter： |
Max.approx.120mm
|
|
| UV： |
Outin UV (Optional)
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|
| Compensation of： |
Abbe number rang:20 to 60
|
|
| High index lenses： | ||
| Measurable： |
>10% and over；(20% and over ±15D to ±25D)
|
|
| Contact lenses ： |
0to ±25D，BC6.00 to 9.00
|
|
| Display： |
Full graphic LCD with back light(Black/White)320×240
|
|
| Printer： |
Built-in thermosensitive printer,paper size 38mm(Optional)
|
|
| Power source ： |
100-120V ~ /200-240V ~ chooseing 50 or 60HZ
|
|
| Weight： |
7Kg
|
|
| Power： |
AC220V/50HZ或AC110V/60Hz ,40W
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|
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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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