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光学传递函数被公认为目前评价光学系统成像质量比较客观、有效的方法。给出光学传递函数的基本理论,介绍了目前国内外主要光学传递函数测试仪的数学模型、测试原理、基本结构和主要性能,并阐述了今后光学传递函数测试仪的发展趋势。
Optical transfer function is widely accepted as an objective and effective method to evaluate the imaging quality of optical system. The basic theory of optical transfer function is given. The mathematical models, testing principles, basic structure and main performances of the main optical transfer function testers at home and abroad are introduced. And the development trend of optical transfer function testers in future is expounded.