非球面镜片的作用是
A.能消除折光差
B.提高成像质量
C.增强透光能力
D.发散光线明显
E.影像反差较高
正确答案是AB
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/792134.html
上一篇:Passage One Many people believe that taking vitaminsupplements is the best safeguard against the dangers of an incomplete diet butthis should be a last resort rather than a way out of a problem. Even if thereis a genuine
Passage One Many people believe that taking vitaminsupplements is the best safeguard against the dangers of an incomplete diet butthis should be a last resort rather than a way out of a problem. Even if thereis a genuine
下一篇:流行性感冒的传播途径主要是空气飞沫传播和()