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Telescope Lens trinket
Telescope Lens is an unlockable trinket in The Binding of Isaac, added in the Repentance DLC.
Description
+15% Planetarium chance.
raises the default chance for a Planetarium to spawn from 1% to 10%.
This also works after having entered a Planetarium, resetting the chance to 10% instead of 1%.
Allows Planetariums to appear in Chapter 4.
Note
This page shows information as of the latest Repentance release.
To see latest up-to date information about this trinket for the new Repentance+ (Online Co-op) DLC, check this page instead.
How to unlock?
Obtain any 3 items with the stars tag in a single run.
Tags
The following tags are applied to this trinket:
| Id | Description |
|---|---|
| lazarussharedglobal | Passive effects (except direct stat changes) are shared between  Tainted Lazarus' forms. |
| nogreed | Not available in Greed Mode. |
Special synergies
The following special synergies and interactions for Telescope Lens have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | No effect. |
* Note that not all possible synergies and interactions are listed here.
External links
- Check out the trinket description on the external Isaac Wiki.
Panic Button 
Blue Key 
Flat File 
Mom's Lock 
Dice Bag 
Holy Crown