neutral density filter meaning in English
减光镜
中灰滤光片
中灰密度滤光镜
中性灰滤光片
中性滤光片
中性滤光器
中性滤色镜
中性密度滤光片
Examples
- Neutral density filters
中性密度滤光镜 - The design of the laser and its bracket , neutral density filters , lens , and digital camera are complete in the hardware design ; the image collection and centroid calculation are complete in the software design ; and the experiment of straightness calibration is accomplished . the possible errors are analyzed about the whole system , and some methods to decrease the errors are put forward
硬件部分主要完成了激光器及其支架、衰减片组、透镜组和数字相机的结构设计;软件部分主要完成了图像的采集和质心的求取;最后进行了直线性校准实验,并对实验过程进行了误差分析,提出了减小误差的方法。