Search
Search
Explorer
Civilization Rebuild
Tech Tree
Tag: optics
19 items with this tag.
Mar 22, 2026
Glass Blowing and Forming
advanced-materials
glass
blowing
laboratory
lenses
optics
phase-4
Mar 22, 2026
Telescope Construction
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Spectacles
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Refracting Telescope
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Reflecting Telescope
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Optics
engineering
optics
glass
phase-4
Mar 22, 2026
Optical Instruments
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Magnifying Glass
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Lens Grinding
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Glass Quality
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Glass Blank Prep
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Focal Length
medicine
optics
phase-4
deep-dive
Mar 22, 2026
Simple Microscope
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Microscope Building
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Grinding Technique
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Compound Microscope
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Color Correction
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Bubble-Free Glass
medicine
optics
phase-2
deep-dive
Mar 22, 2026
Sky Color Rules
weather
sky
optics
phase-0
deep-dive