Contact Lense is a Legends of Idleon item: dropped by 1 monster, quest reward, upgrades 1 bonus. It's the only transparent item in IdleOn! If they weren't, they'd just be pirate eyepatches after all...

Contact Lense | Idleon Toolbox

It's the only transparent item in IdleOn! If they weren't, they'd just be pirate eyepatches after all...

Contact_Lense

Proof that you completed all of Bellows' quests! Hold down to add to your token bag, found in Storage Info. DONT SELL THIS ITEM

Bellows_Token

Why yes, I have also played that game for 100s of hours since it released over 10 years ago!

Black_Lense

Neyeptune

Have a bunch of lenses in your inventory at once. They wont take them, they just wants to see them.

Optometric_Hoarder

+{_Trench_Seawater_max_capacity._Thats_the_3rd_liquid_type_in_Alchemy,_btw.

Wiki

Contact Lense

Dropped by

Required by quest

Used in upgrades