Scotopic vision and Visual modality

Scotopic vision noun - The ability to see in reduced illumination (as in moonlight).

Visual modality and scotopic vision are semantically related. In some cases you can use "Visual modality" instead a noun phrase "Scotopic vision".

Visual modality noun - The ability to see; the visual faculty.

Scotopic vision and visual modality are semantically related. Sometimes you can replace phrase "Scotopic vision" with "Visual modality", this phrases are similar.