Harrow Neuroptics Blueprint: Drop sources, locations, and probabilities

Tips

Here are the missions where you can get Harrow Neuroptics Blueprint in Warframe:

• Kuva Fortress/Pago : It's a Spy mission (level 31-33). The item is dropped on rotation A (16.67%).
• Kuva Fortress/Taveuni : It's a Survival mission (level 32-37). The item is dropped on rotation C (12.00%).

These recommendations are based on the usual missions lengths, and the probability of getting the resource dropped.

Missions with a Chance to Get Harrow Neuroptics Blueprint as a Reward

Warframe Rotations Explained

• Survival: One reward every 5 minutes, following this pattern: AABC.
  Rotation A at 5 and 10 minutes, B at 15 minutes, C at 20 minutes, etc. Then it starts all over again (25min is rotation A).
• Spy: One rotation level gained per vault unlocked.
  First vault is rotation A, two vaults is rotation B, all three vaults unlocked is rotation C.

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