optical artn.光效应绘画艺术；欧普艺术opticaladj.视觉的；光学的optical subtraction光学相减optical observation光学观测,光学观察optical pickup head光拾取头optical resolving p光学分解力optical glass blank光学玻璃毛坯optical electronics光电子学optical anisophoria光学性隐斜参差optical zoom system光学变焦系统optical information光学信息optical fiber cable光导纤维电缆