记住，这实际上能替代低倍小口径的弹着点观察镜，但没法替代30倍的弹着点观察镜。

With that in mind, these actually can substitute for a very low power, small diameter spotting scope, but are no replacement for a good 30x scope.

本发明公开了一种电表数字观察镜。

The invention discloses a digital observation mirror for an ammeter.

这种连体眼镜片主要是用于制作眼镜或观察镜。

The connected type glasses lens is mainly used for manufacturing glasses or inspection glasses.

产品简介：微光夜视观察镜，是供夜间低照度条件下对目标进行观察用的电子光学仪器。

PRODUCT INTRODUCTION: Nght vision viewers are electronic optical instruments used for viewing under low light level conditions at night .