The following is a summary all known vision types, this document must NEVER leave the station as some types are not known to the public

Blind: what is referred to as "blindness" is a lack of any vision types in individuals, due to rarity and lack of abilities, they're to be ignored

Tenome's addition: one or more additional pairs of eyes will be located on the individual, the extra pairs are more prone dehydration and thus require eyedrop to prevent necrosis but otherwise function just as well as a normal eye

Shiva's destruction: individuals gain a third eye which disintegrates all non-organic matter it sees, the eye additional cannot be seen through, individuals often opt for sewing it shut or removal but other cases have been known to keep it 

Cassandra's Agony: individuals gain the apparent ability to see into the future, this vision type should be treated with skepticism as it can not be proven definitively

Medusa's Mania: individuals appear to cause locked in syndrome (*) in organisms who make direct eye contact with them, individuals with this vision should have an eye kept on them as they have been known to blind themselves or became reclusive

(* Locked in syndrome is a type of stroke characterized by complete paralysis of voluntary muscles, eye movement and brain activity are not included)

Homer's Gift: individuals gain the ability to talk with higher beings (see below) and attain blessings in exchange for their sight, this is the only vision type which requires a lack of eyesight

Guan Yin's Grace: individuals gain omniscience and omnipotence, as such many have either stopped existing, transcended or give up their eyesight, as such, active cases are in a state of flux on a technicality

Kintsugi: individuals appear to[INFORMATION MUST NOT BE LET OUT, WE'LL BECOME ONE IF WE KNOW]