| 1. | Why are spectacles or camera lens so difficult to clean
上一页为什么眼镜和相机镜头很难清洁？ |
| 2. | Use the special cloth that comes with spectacles or camera lens
使用随眼镜或相机镜头附送的专业布块。 |
| 3. | Digital still camera lenses
数位相机镜头 |
| 4. | In the future , 48 ) lenses could be made of 49 ) liquid instead of heavy glass
未来的相机镜头可能以液体取代厚重的玻璃。 |
| 5. | Nature s wonders - why are spectacles or camera lens so difficult to clean
大自然的奇妙为什么眼镜和相机镜头很难清洁？ |
| 6. | Most spectacles and camera lenses today are coated to reduce reflection
现今大多数眼镜及相机镜头都镀上减低反光的物料。 |
| 7. | None of my colleagues looked alarmed , so i trained my viewfinder on the release point
我的同事们没有感到不安，所以我瞄准了相机镜头的拍摄点。 |
| 8. | I drop the figurine from the same height in complete darkness while the lens of the camera is open
在完全黑暗并保持相机镜头打开的时候，我始终在同一高度放下这些陶土塑像。 |
| 9. | Influence of distorsion of digital camera ' s lens on precision of deformation supervising measurement and its remedy method
数码相机镜头畸变对变形监测精度的影响及其改正方法 |
| 10. | One way is to use a separate , external flash which effectively increases the distance of the flash from the camera lens 2 . 5 degrees
其中一种方法是使用外置闪光灯，可有效地增加闪光和相机镜头的距离即超过2 . 5度。 |
