【摘要】 文章介绍了CBERS -1卫星IRMSS主光学装置的设计 ,叙述了光学系统和结构选择、装配调试、像质的稳定性、可靠性问题。该装置在焦面Φ8mm范围内弥散园优于Φ0.010mm ,调制传递函数MTF优于0.91。更多还原

【Abstract】 The paper introduces the primary optical equipment of the Infrared Multi_spectral Scanner （IRMSS）,which has been mounted on China_Brazil Earth Resource Satellite （CBERS）₁.It involves not only the selection of the optical system and optical structure, but also the assembly,stability and reliability of the primary optical equipment. The blur circle diameter of the equipment is 0.01 mm within the Φ8 mm area of the focal plane, and its MTF is greater than 0.91.更多还原