After range finding, "0000" displayed on displayer on the upside of right eyepiece indicates no laser, reasons may.
当测距之后，左目镜上排显示器显示“0000”，表示无激光。产生无激光原因是。
After range finding, "0000" displayed on displayer on the upside of right eyepiece indicates no laser, reasons may.
当测距之后，左目镜上排显示器显示“0000”，表示无激光。产生无激光原因是。
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