光学系统由在南端的球面主镜MB、在北端的反射施密特改正镜MA构成,焦面在中间。
Optics system consists of a spherical primary mirror MB at the southern end, a reflecting Schmidt corrector ma at the northern end, with the focal plate in between.
光学系统由在南端的球面主镜MB、在北端的反射施密特改正镜MA构成,焦面在中间。
Optics system consists of a spherical primary mirror MB at the southern end, a reflecting Schmidt corrector ma at the northern end, with the focal plate in between.
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