C
- Camera
- Camera lens
- Camera lucida
- Camera obscura
- Candela
- Cardinal point (optics)
- Cassegrain reflector
- Cathodoluminescence
- Catoptrics
- Caustic (optics)
- Chatoyancy
- Chemical laser
- Chromatic aberration
- Chromaticity
- Chromaticity diagram
- Chrominance
- Circle of confusion
- Circular dichroism
- Coherence length
- Coherence (physics)
- Coherence time
- Collimated light
- Color
- Colorimetry
- Color science
- Confocal
- Confocal laser scanning microscopy
- Concave lens
- Concave mirror
- Convex lens
- Convex mirror
- Cooke triplet
- Corner reflector
- Crystal optics
Read more about this topic: Index Of Optics Articles