One of the five Ministries of Magic in Windurst which emphasizes what can be seen ("Optistery" is a combination of the words "ministry" and "optical"). Located in Windurst Waters, the Optistery is seperated into two specializations -- the library, which houses and restores ancient magical manuscripts, and the observatory, which analyzes the Celestial bodies of Vana'diel. Tosuka-Porika, Furakku-Norakku, Hariga-Origa and Ropunono all work here.
The NPCs in the Opistery give the following quests, which must be completed in order: