| 1. | Focusing of ultrashort pulse by small - aperture lenses
超短脉冲经过小数值口径透镜的聚焦特性 |
| 2. | Efeal extended field elliptical aperture lens
可扩展扫描椭圆孔镜头 |
| 3. | Efeal extended field elliptical aperture lens
可扩展扫描椭圆孔镜头 |
| 4. | Usually , a large aperture lens will give better results
若使用大光圈的镜头，效果当然更理想。 |
| 5. | Large aperture lenses
大口径透镜直径 |
| 6. | Automatic aperture lens
自动光圈镜头 |
| 7. | Manual aperture lens
手动光圈镜头 |
| 8. | Fixed aperture lens
固定光圈镜头 |
| 9. | Ccd iris , the function can automatically replace manual aperture lens aperture lens
Ccd iris ，该功能可以使手动光圈镜头替代自动光圈镜头。 |
| 10. | Observant photographers have noticed that not all lenses are created equal : large aperture lenses show strong out - of - focus effects while small - aperture lenses lead simply to a softening of the image
细心的摄影者会发现不是所有的镜头都是一样的：大光圈的镜头呈现强烈的失焦效果，而小光圈的镜头只是稍微的让图像柔化一些。 |
