Let us look first at the convex mirror , perhaps the most famous mirror in all art 首先让我们来看凸面镜，这可能是所有艺术作品中最著名的一面镜子。
3.
Unlike concave mirrors , the convex kind produces right - side - up virtual images , smaller than the original object , which cannot be projected onto a canvas 与凹面镜相反，凸面镜呈现的虚像不会颠倒，影像比原来的物体要小，且无法投射到画布上。
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On a convex mirror mounted on a corner of the building where traffic turns , hsu cheng - jen has etched the visage of chen weiying , as a road sign showing the way forward 许拯人利用转弯处使用的交通凸面镜，将陈维英的面容镂刻其上，好让以镜为记的路标，可以指引前行的方向。
5.
Whereas art historians will dilate on the symbolism of capturing the visual world in the convex mirror prominently displayed on the rear wall , i will be concerned instead with its optical properties , such as its focal length and light - gathering power 艺术史学者会注意后面墙上那面醒目的凸面镜，对它捕捉了视觉世界的象徵意义加以热烈讨论，而我则会专注于它的光学特性，如焦距与聚光能力。
6.
Hester looked , by way of humouring the child ; and she saw that , owing to the peculiar effect of this convex mirror , the scarlet letter was represented in exaggerated and gigantic proportions , so as to be greatly the most prominent feature of her appearance 海丝特出哄孩子高兴的愿望，往里隔了瞧由于这一凸面镜的特殊功能，她看到红字的映象极为夸张，显得比例极大，成了她全身最显著的特征。
7.
Grave gladstone sees him level bloom for bloom . he passes , struck by the stare of truculent wellington but in the con vex mirror grin unstruck the bonham eyes and fatchuck cheekchops of jollypoldy the rixdix doldy . at antonio babaiotti s door bloom halts , sweated under the bright arclamps 骠悍的威灵顿瞪着双目，吓得他赶紧走过去，然而映在凸面镜里那小猪眼睛肥下巴胖脸蛋儿快快活活的波尔迪，逗乐的笨蛋，笑嘻嘻的，却丝毫也没让他受惊。
8.
Hockney surmises , however , that this convex mirror could be turned around and used as a concave projection mirror : “ if you were to reverse the silvering , and then turn it round , this would be all the optical equipment you would need for the meticulous and natural - looking detail in the picture 但霍克尼的猜测是，把这个凸面镜前后反转过来，便能当成可投射的凹面镜来用：如果你把银涂在凸面镜的反面，并将它反转过来，就变成能做出精细自然画面的道具了。
