Schematic: AZ3-R1-T3 Bionic Bifocals

Schematic: AZ3-R1-T3 Bionic Bifocals teaches engineers to make AZ3-R1-T3 Bionic Bifocals. Ranks 2 and 3 reduces the materials required.

Source
Schematic: AZ3-R1-T3 Bionic Bifocals is purchased from of Proudmoore Admiralty or  of Talanji's Expedition. Rank 2 requires honored reputation and costs. Rank 3 requires revered reputation and costs