Practice proved that this is a easy and reliable way to decide the optimal infrared imagesurface position of the catadioptric systems.
实践证明,这是确定这类光学系统最佳像面的一个方便、可靠的方法。
2
A method is introduced for testing stray light coefficient, vignetting coefficient and imagesurface uniformity optical system with large aperture and long focal length.
叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。
3
Business card printing and membership card making imagesurface size collesting ink density business card printing and membership card making image-order harmonic tone reproduction.