Concave Lens
Technology research
Concave Lens
1 per batch · University
Recipe route: Concave Lens production
How to make Concave Lens
- Gather the ingredients
For one batch, gather 150 Food, 350 Gold.
- Use the required station
Use University.
- Make the output
Run one recipe batch to produce 1 Concave Lens. The recorded craft time is 60 seconds per batch. Check the prerequisites and source version below.
Recipe & ingredients
Source craft duration: 1 min per batch.
Prerequisites and conditions
- Age 4
- Civilizations: Holy Roman Empire