1) overproof of aperture
孔径超差
2) very large aperture
超大孔径
1.
According to Schupmann telescope,a hybrid reflective and diffractive telescope with very large aperture about 25 m was designed,using two binary optical elements as its objective and eyepiece,and the diffuse spot size and MTF function of the telescope could meet requirements.
分别利用两个二元光学器件作为系统物镜和目镜,依据Schupmann望远系统设计了25 m口径超大孔径反衍混合望远系统,弥散斑大小以及MTF函数都能够达到设计要求。
3) Hole Error
孔径误差
4) bore diameter tolerance,hole tolerance
孔径公差
5) aperture aberration
孔径象差
6) internal deameter ortstrip grinding tolerance
内径超差
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条