🔒 Unlocked by: Glass works (Research), Mega electric furnace (Interplanetary shop (Space station) · Merchant III), Mega electric furnace (Interplanetary shop · Merchant III) (+1).
Lens
Produced by
| Inputs | Outputs | Base time | Building |
|---|---|---|---|
2×  Glass 1×  Iron Ingot | 1× Lens | 1 min 12 s |  Electric furnace |
| 4× Glass 2× Iron Ingot | 3× Lens | 2 min 24 s |  Advanced electric furnace |
2×  📦 Glass 1×  📦 Iron Ingot | 150× Lens | 20 min |  Mega electric furnace |
Used in
| Inputs | Outputs | Base time | Building |
|---|---|---|---|
1× Lens 1×  Electronic Parts | 2×  Smart Sensor | 9 min 36 s |  Advanced Assembler |
100× Lens 1×  Empty Package | 1×  📦 Lens | 30 s |  Packager |
| 1× Lens 1× Electronic Parts | 1× Smart Sensor | 9 min 36 s |  Assembler |