"Partial blindness" refers to a condition where a person has difficulty seeing or has limited vision in one or both eyes. They can see some things, but not everything clearly. Full definition
Over time this process becomes irreversible, leading to partial blindness in the weaker eye. (healthychildren.org)
Permanent partial blindness results if the roundworm dies within the human eye. (dogcare.dailypuppy.com)
Her mother because of [partial blindness] doesn't even know about the Rihanna dress, doesn't know about a lot of Guo Pei's designs, doesn't know that she uses gold a lot. (entrepreneur.com)