While the price tags of current high-end binoculars seem to increase faster than ever, it becomes more interesting to take a look at the second quality line offered on the binoculars market.

• 当当前的顶级双筒望远镜的价格标签比以往涨得都快的时候,看一看市场上提供的第二等的镜子就变得非常有意思了。