它具有一个全数字化，较宽的动态范围，数字信号处理器(dsp)的作业系统，无需手动设置的监测范围。
It features an all-digital, wide dynamic range, digital signal processor (DSP) operating system, eliminating the need to manually set monitoring ranges.
柱面散光轴位角进行手动测量，数码显示的数字化屈光度测量仪。本仪器采用特殊的处理电路，消除了外来噪声产生的误触发脉冲及输出错误积累而引起的位置偏移。
This instrument has a rotary encoding and raster and it has a special processing circuit not only eliminating trigger pulse case by noise but also clearing up position accumulates error.
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