An interceptor flying at normal altitudes would be effectively blind to bombers below it.
Though she was effectively blind, she managed to look him square in the face.
She cursed - her suit had opaqued in time, but she was now effectively blind.
Rogers was effectively blind with the glasses on, and needed to be guided by the other actors.
All the butterflies could do was effectively blind Vidal by cocooning his head in their lovely wings.
She had had repeated laser surgery on her eyes, and was effectively blind in one.
They have very small eyes, and are probably effectively blind.
The light was dim enough already, and this would probably indeed make her effectively blind.
The rulers are effectively blind and deaf to the ruled.
Either way, he would be effectively blind when he died.