凸透镜成像规律的五个图如下:
1、二倍焦距以外,倒立缩小实像。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d439b6003af33a87be4bcc57cb5c10385343b55d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、二倍焦距等大小。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/09fa513d269759ee1072ac86bffb43166d22df59?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、一倍焦距到二倍焦距,倒立放大实像。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/e824b899a9014c087620e4e8077b02087bf4f460?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、一倍焦距不成像。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a686c9177f3e670971c388b236c79f3df9dc55b8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、一倍焦距以内,正立放大虚像。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/7af40ad162d9f2d37770e8a2a4ec8a136327cc1e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
扩展资料:
凸透镜的成像的应用
照相机运用的就是凸透镜的成像规律。镜头就是一个凸透镜,要照的景物就是物体,胶片就是屏幕。照射在物体上的光经过漫反射通过凸透镜将物体的像成在最后的胶片上,胶片上涂有一层对光敏感的物质,它在曝光后发生化学变化,物体的像就被记录在胶卷上。
至于物距、像距的关系与凸透镜的成像规律完全一样。物体靠近时,像越来越远,越来越大,最后再同侧成虚像。
参考资料:百度百科-凸透镜