Glass mirrors were the latest cutting edge technology in the middle ages, but the convex mirror was the only shape possible.

玻璃镜子是中世纪最新尖端技术，但镜是唯一可能形状。

Dark and spacious, a lot of tufting and art deco resemblance of the 1920s.

黑暗而宽敞，有装饰和20世纪20年代装饰艺术风格。

There's other things, you know, like I slightly rounded this pole here, it's just a little nuance 'cause when you pound a stake in, if you picture it, if it's convex, when you're pounding it it's gonna blow the fibers apart.

- 还有其他一些事情， 你知道，比如我把这里柱子微磨圆了一点，这只是一个小细节， 因为当你把木桩敲进去时，如果你想象一下， 如果是， 在敲打时候它会把纤维震散。

And it's cut in a convex manner, so the edges are thin and the middle part is thicker, if you want to see better close up.

它采用切割，边缘较薄而中间部分较厚，这样近距离观察时能看得更清楚。

Illusions of optical differentials by convex and concave surfaces generate patterns of...- So it's magic.

光成像会被和凹改变，产生图像... - 所以这是魔法。

These mirrors are convex, causing rays to converge into a real image, which is then magnified through an eyepiece or projected directly onto a digital sensor.

这些镜子是，使光线会聚 成真实图像，然后通过 目镜放大或直接投射到数字传感器上。

It did have kind of these convex mirrors.

它确实有这种镜。