The Mercurius Eye is a synthesized item in Atelier Rorona: The Alchemist of Arland, Atelier Totori: The Adventurer of Arland and Atelier Meruru: The Apprentice of Arland.
Atelier Rorona
- "Glasses with special lenses. Wearing them will help increase the success rates of your attacks. They're not practical for daily use. "
- — Atelier Rorona description
An accessory that can be worn to increase a character's hit rate and critical hit chance in battle. The recipe book with the recipe containing the Mercurius Eye can be purchased from Hagel at the start of Assignment 5. Rorona can also win one from participating in the Cabbage Festival.
Esty may request these at the castle as one of the available Front Quests.
Atelier Totori
- "A flashy pair of sunglasses. Wearing these will improve your vision and correct astigmatism. But the design is pretty awful."
- — Atelier Totori description
Atelier Meruru
- "A flashy pair of sunglasses. Wearing these will improve your vision and help you prepare for incoming attacks. I wish these could help me deal with Rufus..."
- — Atelier Meruru description