Binding of Isaac: Rebirth Wiki
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(in Repentance)

Telescope Lens is an unlockable trinket added in The Binding of Isaac: Repentance.

Effects[ | ]

  • Raises the default chance for a PlanetariumPlanetarium to spawn from 1% to 10%.
    • This influences the chance after having already entered a Planetarium, keeping it at 10%.
  • Further increases the chance for a Planetarium to spawn by 15% if one has not been entered yet.
    • Combined with the raised default chance, this adds up to a perceived +24% chance increase when first picked up.
  • Makes it possible for Planetariums to spawn in Chapter 4 and CorpseCorpse.


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