Color indirect effect ( CIE) means the physiological and psychological effects of color resulting from color vision. 色彩间接效应(CIE)即色彩通过视觉产生的生理和心理效应。
At present, domestic and foreign ophthalmologists mainly use binocular indirect ophthalmoscope for ROP screening, it has a three-dimensional feeling, lighting intensity, wide field of vision, clear imaging and so on, ROP screening is recognized as the "gold standard" and preferred checker. 目前,国内外眼科医生主要使用双目间接检眼镜进行ROP的筛查,它具有立体感、照明强度强、视野宽、成像清晰等特点,被公认为是ROP筛查的金标准和首选检查工具。