EF35mm f/1.4L II USM. 将具备异常色散特性、能大幅折射蓝色光（短波长光）的BR光学元件与一组凸、凹透镜组合，构成复合镜片，也就是BR镜片。. BR镜片能够很好地补偿色像差，原来大光圈镜头较难补偿的色像差可以得到更理想的校正效果。. 除新开发的BR镜片外，还 Specs for the Canon 35mm f1.4 L II taken Maximum: f/1.4 Minimum: f/22: Camera Mount Type: Canon EF: Format Compatibility: 35mm Film / Full-Frame Digital Sensor To present even lighting and .

canon ef 35mm f 1.4 l ii usm test