Linked from
The 8 pages that link to Night vision, each with the reason it gives.
NightRelated: Human vision adapts to darkness, but fine detail and color perception decline.
LASIKRelated: Glare, halos, or starbursts may be more noticeable after LASIK in dim light.
PilocarpineRelated: Pilocarpine-induced miosis can impair vision in dim light.
PotooRelated: Large eyes help potoos detect prey and navigate after dark.