1·The slightest movement will defocus the microscope.
最轻微的运动都会使显微镜散焦。
2·Motion blur and defocus blur are the common blur types which degrade image.
运动模糊和散焦模糊是常见的两种图像模糊类型。
3·A new method for depth measurement based on defocus images was proposed.
提出了基于散焦图像深度测量的一种新方法。
4·A new method to measure the optical defocus of a passive imaging system (ODPIS) is proposed.
提出了一种测量被动成像系统光学散焦的新方法。
5·The lens may take a variety of shapes, including Fresnel features, and may focus, collimate, or defocus the ultrasonic energy.
透镜可以采用多种形状，包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。