前透镜框 front lens mount ; front element mount ; front lesn mount

螺旋型透镜框架 screw-type lens mount ; screw-type lens arise

透镜框架的 Lens-mount

螺旋型透镜框 screw-type lens mount

透镜框儿架的 lens-mount

透镜配框 housing

透明镜框 transparent frame

透明眼镜框 clear glasses frame

透明眼镜框女 women's transparent glasses frame