完美的夜视远距离观察双眼具有多涂层的最佳距离90毫米的清晰度和玻璃镜片。
Perfect Night Vision binocular for long range observation has multi-coated 90mm glass lenses for optimum clarity and distance.
镜片磨制的过程是相当严格且复杂的，正常情况下制作一副儿童眼镜的时间至少需要2天，而真正做好一副完美的产品，则需要7天时间乃至更长时间。
The process of making the glasses is extremely strict and sophisticated. Generally we spend 2 days for making of a pair of kid's glasses and 7days or more for making a whole perfect product.
镜片磨制的过程是相当严格且复杂的，正常情况下制作一副儿童眼镜的时间至少需要2天，而真正做好一副完美的产品，则需要7天时间乃至更长时间。
The process of making the glasses is extremely strict and sophisticated. Generally we spend 2 days for making of a pair of kid's glasses and 7days or more for making a whole perfect product.
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