请翻译下段：取下调焦座孔内防尘盖，将棱镜座装入调焦座孔内，止紧，取下目镜接口上的防尘盖，装上低倍目镜，止紧；旋出寻星镜固定螺丝，将寻星镜支架对准底座上的螺孔插入，拧紧(见图)
热心网友
Under taking? 焦 seat borehole anti? 盖 Military officer? Seat loading? 焦 seat borehole, stopping? Taking disdain? Connection message anti? 盖 On the equipment it is low time eye? Stopping? Rotation coming out? Star? Fixed spiral shellfish? Military officer? Star? Support rack? The spiral shellfish hole insertion on associate bottom seat?